Properties of the Number -142539

One Hundred Forty-Two Thousand Five Hundred Thirty-Nine

Basics

Value: -142540 → -142539 → -142538

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 47513

Divisors: 1, 3, 47513, 142539

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100010110011001011

Octal: -426313

Duodecimal: -6A5A3

Hexadecimal: -22ccb

Square: 20317366521

Square Root: 377.54337499153655

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

Number of 4-line partitions of n decreasing across rows. A3292

a(n) = ∑_{k=0..floor(n/2)} T(n-k,k), T given by A026725. A26735

Number of (n+1) X (4+1) 0..1 arrays with every 2 X 2 subblock ne-sw antidiagonal difference nondecreasing horizontally and nw+se diagonal sum nondecreasing vertically. A258550