Properties of the Number -138181

One Hundred Thirty-Eight Thousand One Hundred Eighty-One

Basics

Value: -138182 → -138181 → -138180

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 138181

Divisors: 1, 138181

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100001101111000101

Octal: -415705

Duodecimal: -67B71

Hexadecimal: -21bc5

Square: 19093988761

Square Root: 371.7270504012319

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

Centered 14-gonal (or tetradecagonal) primes. A264821

Numbers k (with no zero digits) with property that k raised to the product of its digits plus the sum of its digits is prime. A98797

Primes p such that 65535·p is not of the form q + 2^a + 2^b with a, b > 0 and q prime. A332100