Properties of the Number 20752

Twenty Thousand Seven Hundred Fifty-Two

Basics

Value: 20751 → 20752 → 20753

Parity: even

Prime: No

Previous Prime: 20749

Next Prime: 20753

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ⁴ × 1297

Divisors: 1, 2, 4, 8, 16, 1297, 2594, 5188, 10376, 20752

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 101000100010000

Octal: 50420

Duodecimal: 10014

Hexadecimal: 5110

Square: 430645504

Square Root: 144.05554484295286

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

Number of B-trees of order 3 with n leaves. A14535

Number of 2n-bead balanced binary strings, rotationally equivalent to reverse, complement and reversed complement. A45656

Number of partitions in all twice partitions of n where both partitions are strict. A327553

Consecutive states of the linear congruential pseudo-random number generator (1093·s + 18257) mod 86436 when started at s=1. A385340

Row sums of correlation triangle for (1+x)³/(1-x). A115293

Numbers missing from A001033 despite satisfying the necessary congruence conditions (see comments). A274470

Necklace permutations. A3322

a(n) = 64·n² + 16. A157912

a(n) = 324n² + 2n. A158271

a(n) = 256·n² + 16. A158574