Properties of the Number -148770

One Hundred Forty-Eight Thousand Seven Hundred Seventy

Basics

Value: -148771 → -148770 → -148769

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 5 × 19 × 29

Divisors: 1, 2, 3, 5, 6, 9, 10, 15, 18, 19

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100100010100100010

Octal: -442442

Duodecimal: -72116

Hexadecimal: -24522

Square: 22132512900

Square Root: 385.70714279100406

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

a(n) = ∑_{p in P} binomial(H(2,p),2), where P is the set of partitions of n, and H(2,p) = number of hooks of size 2 in p. A301313

a(n) = 972·n² - 1224·n + 414 with n > 0. A304166

a(n) is the least number k such that A349497(k) = n, or -1 if no such k exists. A349498