Properties of the Number -629145

Six Hundred Twenty-Nine Thousand One Hundred Forty-Five

Basics

Value: -629146 → -629145 → -629144

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 × 11 × 31 × 41

Divisors: 1, 3, 5, 9, 11, 15, 31, 33, 41, 45

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -10011001100110011001

Octal: -2314631

Duodecimal: -264109

Hexadecimal: -99999

Square: 395823431025

Square Root: 793.186611082159

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

Expansion of (1-x)^-1/(1-x+2·x³). A77870

Expansion of (1-x)/(1+2·x+x²+2·x³). A78066

Number of Hamiltonian cycles in the directed graph with 2n nodes {0..2n-1} and edges from each i to 2i (mod 2n) and to 2i+1 (mod 2n). A27362

Binary XOR of 2^k - (-1)^k as k varies from 1 to n. A199402

Deficient numbers k > 1 such that k·p is abundant for all primes p dividing k. A341358

Decimal representation of the middle column of the "Rule 147" elementary cellular automaton starting with a single ON (black) cell. A262864

Base 4 digits are, in order, the first n terms of the periodic sequence with initial period 2,1. A37489

Evaluation of the polynomials given by the Riordan square of the Fibonacci sequence with a(0) = 1 (A193737) at 1/2 and normalized with 2ⁿ. A330795