Properties of the Number -155289

One Hundred Fifty-Five Thousand Two Hundred Eighty-Nine

Basics

Value: -155290 → -155289 → -155288

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 37 × 1399

Divisors: 1, 3, 37, 111, 1399, 4197, 51763, 155289

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100101111010011001

Octal: -457231

Duodecimal: -75A49

Hexadecimal: -25e99

Square: 24114673521

Square Root: 394.0672531434197

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

Variation of Stechkin's function, A055004. A62827

a(1) = a(2) = 1; a(n+2) = 1 + ∑_d∣n a(n/d) * a(d). A346116