Properties of the Number -150975

One Hundred Fifty Thousand Nine Hundred Seventy-Five

Basics

Value: -150976 → -150975 → -150974

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 ² × 11 × 61

Divisors: 1, 3, 5, 9, 11, 15, 25, 33, 45, 55

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: Yes

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -100100110110111111

Octal: -446677

Duodecimal: -73453

Hexadecimal: -24dbf

Square: 22793450625

Square Root: 388.55501540965855

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

The first of two consecutive triangular numbers the sum of which is equal to the sum of two consecutive prime numbers. A298462

Triangular numbers for which the number of divisors is also a triangular number. A116541

G.f. satisfies: 1 = ∑_n>=0 (1+x)^n*(n-1/2) / A(x)ⁿ * 1/2ⁿ⁺¹. A325286

Numbers k such that 8·10^k + 3 is prime. A103069

Number of n X 5 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 1 0 1 vertically. A207596