Properties of the Number -481671

Four Hundred Eighty-One Thousand Six Hundred Seventy-One

Basics

Value: -481672 → -481671 → -481670

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 109 × 491

Divisors: 1, 3, 9, 109, 327, 491, 981, 1473, 4419, 53519

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: Yes

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -1110101100110000111

Octal: -1654607

Duodecimal: -1B28B3

Hexadecimal: -75987

Square: 232006952241

Square Root: 694.0252156802374

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

Irregular table read by rows: n-th row lists the 9 n-gonal numbers of a 3 X 3 semimagic square with the smallest magic sum. The terms of each row are arranged in the manner shown in A261816. A265141

Number of (2,n)-partitions of a chain of length n³. A55659

Number of unordered pairs of distinct strict integer partitions of n. A366132

Expansion of ∑_k>=1 (-1 + ∏_j>=1 1/(1 - j·x^k·j)). A318025