3462
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 15
- Digital Root
- 6
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 6936
- Proper Divisor Sum (Aliquot Sum)
- 3474
- Abundant Number
- yes
- Perfect Number
- no
- Deficient Number
- no
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- yes
Derived Values
- Euler's Totient
- 1152
- Möbius Function
- -1
- Radical
- 3462
- Omega Function (Ω)
- 3
- Little Omega Function (ω)
- 3
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
- 149
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- no
- Squarefree Number
- yes
- 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
Appears in sequences
- Number of 5-line partitions of n.at n=14A001452
- Egyptian fractions: number of solutions of 1 = 1/x_1 + ... + 1/x_n where 0 < x_1 <= ... <= x_n.at n=5A002966
- Worst cases for Pierce expansions (numerators).at n=23A006537
- Number of ordered quadruples of integers from [ 1..n ] with no global factor.at n=15A015634
- Coordination sequence T4 for Zeolite Code SAO.at n=46A019574
- a(n) = [ a(n-1)/a(1) + a(n-2)/a(2) + ... + a(1)/a(n-1) ], for n >= 3.at n=25A022869
- Numbers k such that k^2+k+5 is a palindrome.at n=11A027718
- Number of partitions of n into parts not of the form 23k, 23k+7 or 23k-7. Also number of partitions with at most 6 parts of size 1 and differences between parts at distance 10 are greater than 1.at n=28A035995
- Numbers m such that m^2 ends in 444.at n=13A039685
- Numbers having three 6's in base 8.at n=12A043447
- Numbers having three 6's in base 9.at n=4A043479
- Numbers n such that string 6,2 occurs in the base 10 representation of n but not of n-1.at n=37A044394
- Numbers n such that string 6,2 occurs in the base 10 representation of n but not of n+1.at n=37A044775
- Numbers n such that 137*2^n-1 is prime.at n=7A050594
- a(n+1) = a(n) converted to base 10 from base 14.at n=13A055985
- Coordination sequence T6 for Zeolite Code SFE.at n=39A057322
- Numbers k such that the period of the continued fraction for sqrt(2)*k (A064848) is 2.at n=34A065029
- Numbers k such that phi(k) = phi(sigma(k)-k).at n=43A067880
- Squarefree numbers sandwiched between a pair of twin primes.at n=28A070195
- Interprimes which are of the form s*prime, s=6.at n=28A075281