Properties of the Number 74357

Seventy-Four Thousand Three Hundred Fifty-Seven

Basics

Value: 74356 → 74357 → 74358

Parity: odd

Prime: Yes

Previous Prime: 74353

Next Prime: 74363

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 74357

Divisors: 1, 74357

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10010001001110101

Octal: 221165

Duodecimal: 37045

Hexadecimal: 12275

Square: 5528963449

Square Root: 272.6847997230502

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Primes of form n² + 28561. A256841

Let p(k) = k-th prime; sequence gives primes q of the form q = k·p(k) + 1 for some k. A96064

Primes of the form floor((8/7)^k). A67909

Numbers k such that the k-th triangular number contains each of the 10 decimal digits exactly once. A115939

Prime factors in a divisibility sequence of the Lucas sequence v(P=3,Q=5) of the second kind. A164816

Number of ways to place zero or more nonadjacent 1,0 1,1 2,0 3,0 4,1 5,2 polyhexes in any orientation on a planar nXnXn triangular grid. A155298

Coefficient of q³ in ν(n), where ν(0)=1, ν(1)=b and, for n>=2, ν(n)=b*ν(n-1)+λ*(1+q+q²+...+q^n-2)*ν(n-2) with (b,λ)=(1,3). A74357