Properties of the Number -366145

Three Hundred Sixty-Six Thousand One Hundred Forty-Five

Basics

Value: -366146 → -366145 → -366144

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 × 13 × 43 × 131

Divisors: 1, 5, 13, 43, 65, 131, 215, 559, 655, 1703

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: Yes

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Representations

Binary: -1011001011001000001

Octal: -1313101

Duodecimal: -157A81

Hexadecimal: -59641

Square: 134062161025

Square Root: 605.0991654266265

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

Odd tetrahedral numbers: a(n) = (4·n+1)*(4·n+2)*(4·n+3)/6. A15219

a(n) = binomial(prime(n+2), 3). A126995

Number of partitions of 2ⁿ into powers of 2 less than or equal to 8. A210772

Number of 4-member subsets of [4·n] whose elements sum to a multiple of n. A318625

Tetrahedral numbers that are not divisible by any smaller tetrahedral number except 1. A318701

Tetrahedral (or triangular pyramidal) numbers which are products of four distinct primes. A353027

G.f.: (1-5·x+3·x²+x³)/(1-7·x+10·x²+x³-x⁴). A232971