Properties of the Number 45356

Forty-Five Thousand Three Hundred Fifty-Six

Basics

Value: 45355 → 45356 → 45357

Parity: even

Prime: No

Previous Prime: 45343

Next Prime: 45361

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 17 × 23 × 29

Divisors: 1, 2, 4, 17, 23, 29, 34, 46, 58, 68

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1011000100101100

Octal: 130454

Duodecimal: 222B8

Hexadecimal: b12c

Square: 2057166736

Square Root: 212.96948138172286

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

Numbers k whose abundance is 8: σ(k) - 2·k = 8. A88833

Primitive weird numbers: weird numbers with no proper weird divisors. A2975

Numbers k such that σ(k) == 8 (mod k). A45770

Even and odd solutions to abs(σ(x)-2x) <= log(x). Numbers n whose abundance-radius does not exceed log(n). A88011

Primitive weird numbers (PWN) of the form 2^k*p·q*r with k > 0 and where p < q < r are odd primes. A258883

Primitive weird numbers (A002975) of the form 2^k*p·q*x with k >= 0 and odd p, q, x >= 3. A258401

Numbers k such that σ(k) == 0 (mod k+4). A274553

Primitive weird numbers (pwn) (A002975) whose abundance (A033880) is a power of 2 (A000079). A258250

Near-multiperfects with primes, powers of 2 and 6·prime excluded, abs(σ(n) mod n) <= log(n). A117349

Near-multiperfects with primes, powers of 2, 6·prime and 2ⁿ * prime excluded, abs(σ(n) mod n) <= log(n). A117350