Properties of the Number -2134277

One Hundred Thirty-Four Thousand Two Hundred Seventy-Seven

Basics

Value: -2134278 → -2134277 → -2134276

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 1193 × 1789

Divisors: 1, 1193, 1789, 2134277

Polygonal

Triangular: No

Square: No

Pentagonal: Yes

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000001001000100000101

Octal: -10110405

Duodecimal: -86B145

Hexadecimal: -209105

Square: 4555138312729

Square Root: 1460.9164931644793

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

Fermat pseudoprimes to base 2 that are pentagonal. A293623

Numbers k > 1 such that 2^k == 2 (mod k) and gcd(k, 3^k - 3) = 1. A300762

Fermat pseudoprimes to base 2 (A001567) k such that A003961(k) is also a Fermat pseudoprime to base 2. A346568

Sarrus numbers k such that k-1 and k+1 have the same number of prime divisors (counted with multiplicity). A86806

Brilliant Sarrus numbers. A86837

a(n) is the smallest k such that the p-rank of (Z/kZ)* is 2, where p = prime(n) and (Z/kZ)* is the multiplicative group of integers modulo n. A307434