Properties of the Number -156250

One Hundred Fifty-Six Thousand Two Hundred Fifty

Basics

Value: -156251 → -156250 → -156249

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 ⁷

Divisors: 1, 2, 5, 10, 25, 50, 125, 250, 625, 1250

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100110001001011010

Octal: -461132

Duodecimal: -7650A

Hexadecimal: -2625a

Square: 24414062500

Square Root: 395.28470752104744

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: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Triangle T, read by rows, where matrix power T⁵ has powers of 5 in the secondary diagonal: [T⁵](n+1,n) = 5ⁿ⁺¹, with all 1's in the main diagonal and zeros elsewhere. A117256

Numerators of coefficients in Taylor series for LambertW(x). A227831

Numbers that are the sum of 2 positive 7th powers. A3369

Dispersion of A008587 (5,10,15,20,25,30,...), by antidiagonals. A191702

Numbers k such that k | 3^k + 1. A15949

Numbers of form 5ⁱ*10^j, with i, j >= 0. A25625

Numbers k such that k | 7^k + 1. A15954

Expansion of (1-3·x)/(1-5·x). A20699

a(n) = 5·a(n-2), starting 1,2. A26383

Paradigm shift sequence for (5,2) production scheme with replacement. A246100