302
domain: N
Properties
Digital Properties
- Digit Count
- 3
- Digit Sum
- 5
- Digital Root
- 5
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 456
- Proper Divisor Sum (Aliquot Sum)
- 154
- 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
- 150
- Möbius Function
- 1
- Radical
- 302
- Omega Function (Ω)
- 2
- 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
- yes
- Harshad Number
- no
- Narcissistic Number
- no
- Collatz Steps
- 16
- Smith Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- yes
- 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
Names
- German
- dreihundertzwei· ordinal: dreihundertzweiste
- English
- three hundred two· ordinal: three hundred second
- Spanish
- trescientos dos· ordinal: 302º
- French
- trois cent deux· ordinal: trois cent deuxième
- Italian
- trecentodue· ordinal: 302º
- Latin
- trecenti duo· ordinal: 302.
- Portuguese
- trezentos e dois· ordinal: 302º
Appears in sequences
- Generalized class numbers c_(n,1).at n=12A000233
- Eulerian numbers (Euler's triangle: column k=3 of A008292, column k=2 of A173018).at n=3A000460
- Eulerian numbers (Euler's triangle: column k=4 of A008292, column k=3 of A173018).at n=2A000498
- Number of nonnegative solutions to x^2 + y^2 <= n^2.at n=19A000603
- Number of partitions of n into prime parts.at n=40A000607
- Numbers that are not the sum of 4 tetrahedral numbers.at n=22A000797
- a(n) = solution to the postage stamp problem with 3 denominations and n stamps.at n=13A001208
- Invertible Boolean functions with AG(n,2) acting on the domain and range.at n=3A001537
- 2 together with primes multiplied by 2.at n=36A001747
- Absolute value of Glaisher's alpha(n).at n=8A002290
- Numbers k such that (k^2 + k + 1)/13 is prime.at n=15A002642
- a(n) = nearest integer to n^(3/2).at n=45A002821
- Number of acyclic digraphs with n unlabeled nodes.at n=5A003087
- Positions of letter c in the tribonacci word abacabaabacababac... generated by a->ab, b->ac, c->a (cf. A092782).at n=48A003146
- a(n) = A000201(A003234(n)) + n.at n=43A003248
- Bell numbers written backwards.at n=6A004098
- a(n) = ceiling(1000*log_10(n)).at n=1A004227
- Primes written in base 7.at n=34A004681
- a(n) = round(n*phi^4), where phi is the golden ratio, A001622.at n=44A004939
- a(n) = ceiling(n*phi^4), where phi is the golden ratio, A001622.at n=44A004959