Properties of the Number -157500

One Hundred Fifty-Seven Thousand Five Hundred

Basics

Value: -157501 → -157500 → -157499

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 5 ⁴ × 7

Divisors: 1, 2, 3, 4, 5, 6, 7, 9, 10, 12

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -100110011100111100

Octal: -463474

Duodecimal: -77190

Hexadecimal: -2673c

Square: 24806250000

Square Root: 396.8626966596886

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

Triangle read by rows: terms T(n,k) of a binomial decomposition of n*(n-1) as Sum(k=0..n)T(n,k). A244139

a(n) = n·A276086(n). A324580

Numbers m that raised to the powers from 1 to k (with k>=1) are multiple of the sum of their digits (m raised to k+1 must not be a multiple). Case k=15. A135200

Partial sums of A011757. A109770

a(n) is the smallest integer that has exactly n divisors from A333369. A355771

A convolution triangle of numbers generalizing Pascal's triangle A007318. A49326

a(n) = (4·0ⁿ + 5ⁿ*binomial(2·n,n))/5. A99046

Numbers with prime factorization pq^2r^2s⁴. A190319

Least common multiple of n and A276086(n). A328584

Triangle read by rows: T(n, k) = binomial(n, k - 1)*(k - 1)^{k - 1}*k*(n - k + 1)^{n - k}. A369019