Properties of the Number 5120

Five Thousand One Hundred Twenty

Basics

Value: 5119 → 5120 → 5121

Parity: even

Prime: No

Previous Prime: 5119

Next Prime: 5147

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 2 ¹⁰ × 5

Divisors: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010000000000

Octal: 12000

Duodecimal: 2B68

Hexadecimal: 1400

Square: 26214400

Square Root: 71.55417527999327

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: Yes

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: Yes

Fermat Number: No

Cullen Number: No

OEIS Sequences

Expansion of ∏_{m >= 1} (1 + x^m); number of partitions of n into distinct parts; number of partitions of n into odd parts. A9

a(n) = n·2^n-1. A1787

Numbers of the form 2ⁱ*5^j with i, j >= 0. A3592

Triangle whose (i,j)-th entry is binomial(i,j)*2^i-j. A38207

Expansion of (1+x)/(1-4·x). A3947

a(n) = 5·2ⁿ. A20714

Number of ways to partition 2n+1 into distinct positive integers. A78408

Triangle of coefficients in expansion of (1+2·x)ⁿ. A13609

Numbers of the form 2^k times 1, 3 or 5. A29747

Number of normal semistandard Young tableaux whose shape is the integer partition with Heinz number n. A296188