Properties of the Number -1345678

Three Hundred Forty-Five Thousand Six Hundred Seventy-Eight

Basics

Value: -1345679 → -1345678 → -1345677

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 2 × 659 × 1021

Divisors: 1, 2, 659, 1021, 1318, 2042, 672839, 1345678

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101001000100010001110

Octal: -5104216

Duodecimal: -54A8BA

Hexadecimal: -14888e

Square: 1810849279684

Square Root: 1160.0336202024491

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

Triangle read by rows in which the n-th row contains the n numbers in increasing order formed by the concatenation of first n-1 numbers. (The digits of the numbers with 2 or more digits are taken as one entity.) First row is taken to be 0. A81539

Concatenation of the numbers from 1 to n but omitting 2. A262572