452
domain: N
Properties
Digital Properties
- Digit Count
- 3
- Digit Sum
- 11
- Digital Root
- 2
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 6
- Divisor Sum
- 798
- Proper Divisor Sum (Aliquot Sum)
- 346
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 224
- Möbius Function
- 0
- Radical
- 226
- Omega Function (Ω)
- 3
- Little Omega Function (ω)
- 2
Special
- Factorial
- no
- Catalan Number
- no
- Bell Number
- no
- Motzkin Number
- no
- Primorial
- no
Figurate Numbers
- Fibonacci Number
- no
- Triangular Number
- no
- Perfect Square
- no
- Perfect Cube
- no
- Pentagonal Number
- no
- Hexagonal Number
- no
- Lucas Number
- no
- Tetrahedral Number
- no
- Pell Number
- no
- Tribonacci Number
- no
- Pronic Number
- no
Recreational
- Happy Number
- no
- Harshad Number
- no
- Narcissistic Number
- no
- Collatz Steps
- 14
- Smith Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- no
- Squarefree Number
- no
- Prime Power
- no
- Prime Factorization
- no
- Twin Prime
- no
- Mersenne Prime
- no
- Sophie Germain Prime
- no
- Safe Prime
- no
- Powerful Number
- no
- Achilles Number
- no
- Perfect Power
- no
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- yes
- Odd
- no
Names
- German
- vierhundertzweiundfünfzig· ordinal: vierhundertzweiundfünfzigste
- English
- four hundred fifty-two· ordinal: four hundred fifty-second
- Spanish
- cuatrocientos cincuenta y dos· ordinal: 452º
- French
- quatre cent cinquante-deux· ordinal: quatre cent cinquante-deuxième
- Italian
- quattrocentocinquantadue· ordinal: 452º
- Latin
- quadringenti quinquaginta duo· ordinal: 452.
- Portuguese
- quatrocentos e cinquenta e dois· ordinal: 452º
Appears in sequences
- Number of ways of making change for n cents using coins of 1, 2, 4, 12, 24, 48, 96, 120 cents (based on English coinage of 1939).at n=51A001364
- Number of ways of making change for n cents using coins of 1, 2, 4, 12, 24, 48, 96, 120 cents (based on English coinage of 1939).at n=50A001364
- Expansion of 1/(1-x)^2/(1-x^2)/(1-x^6)/(1-x^12)/(1-x^24)/(1-x^48)/(1-x^60).at n=25A001365
- Primes multiplied by 4.at n=29A001749
- Numbers k such that phi(k+2) = phi(k) + 2.at n=37A001838
- Number of partitions of n with exactly two part sizes.at n=53A002133
- Numbers k such that the k-th tetrahedral number is the sum of 2 tetrahedral numbers.at n=14A002311
- Numbers of the form (p^2 - 49)/120 where p is prime.at n=25A002382
- Numbers k such that (k^2 + k + 1)/7 is prime.at n=40A002641
- The square sieve.at n=36A002960
- a(0) = 1; for n > 0, a(n) = a(n-1) + floor(sqrt(a(n-1))).at n=45A002984
- Numbers that are the sum of 7 positive 4th powers.at n=39A003341
- Numbers that are the sum of 11 positive 6th powers.at n=7A003367
- a(n) = floor(100*log_2(n)).at n=22A004262
- a(n) = round(100*log_2(n)).at n=22A004263
- Primes written in base 7.at n=50A004681
- Fibonacci numbers written in base 7.at n=13A004690
- Number of points on surface of tetrahedron; coordination sequence for sodalite net (equals 2*n^2+2 for n > 0).at n=15A005893
- Sorting numbers: number of comparisons in Batcher's parallel sort.at n=54A006282
- Numbers k such that k^16 + 1 is prime.at n=20A006313