Properties of the Number 53720

Fifty-Three Thousand Seven Hundred Twenty

Basics

Value: 53719 → 53720 → 53721

Parity: even

Prime: No

Previous Prime: 53719

Next Prime: 53731

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 5 × 17 × 79

Divisors: 1, 2, 4, 5, 8, 10, 17, 20, 34, 40

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101000111011000

Octal: 150730

Duodecimal: 27108

Hexadecimal: d1d8

Square: 2885838400

Square Root: 231.77575369309017

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

Coefficients in the power series expansion of 1/∑_n=-oo..+oo n·x^2·n+1 * (1 - xⁿ)ⁿ⁺¹. A357401

Base-9 palindromes that start with 8. A43035

One eighth of fourth column of triangle A067298. A67301

Number of colored integer partitions of n using all colors of an initial interval of the color palette such that parts i have distinct color patterns in arbitrary order and each pattern for a part i has i colors in (weakly) increasing order. A327679

Let Py(n)=A000330(n)=n-th square pyramidal number. Consider all integer triples (i,j,k), j >= k>0, with Py(i)=Py(j)+Py(k), ordered by increasing i; sequence gives j values. A53720