Properties of the Number -122157

One Hundred Twenty-Two Thousand One Hundred Fifty-Seven

Basics

Value: -122158 → -122157 → -122156

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 7 ² × 277

Divisors: 1, 3, 7, 9, 21, 49, 63, 147, 277, 441

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11101110100101101

Octal: -356455

Duodecimal: -5A839

Hexadecimal: -1dd2d

Square: 14922332649

Square Root: 349.509656518958

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

Number of rooted trees with n nodes and 4 leaves. A55279

Number of binary strings of length n with equal numbers of 00010 and 11100 substrings. A164227