Properties of the Number 44790

Forty-Four Thousand Seven Hundred Ninety

Basics

Value: 44789 → 44790 → 44791

Parity: even

Prime: No

Previous Prime: 44789

Next Prime: 44797

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 1493

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 1493, 2986

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010111011110110

Octal: 127366

Duodecimal: 21B06

Hexadecimal: aef6

Square: 2006144100

Square Root: 211.63648078722156

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) = ∑_i=0..n-1 i·nⁱ. A62813

a(1) = 5; for n > 1, a(n) = 6·a(n-1) + 6 - n. A353097

Pandigitals in some base (A061845) with an extra property: each number formed by the first i digits is divisible by i (digits in the pandigital base). A111456

Pandigitals in some base b (A061845) with an extra property: each number formed by the first i digits is divisible by i (digits in the pandigital base b) for 1 <= i <= b-1. A256112

Number of permutations of [n] with exactly 3 descents which avoid the pattern 4321. A95889

Numbers n such that σ(n)+d(n) and σ(n+1)+d(n+1) are perfect squares. A224441

Number of (n+1) X (3+1) 0..1 arrays with every 2 X 2 subblock ne-sw antidiagonal difference nondecreasing horizontally and nw+se diagonal sum nondecreasing vertically. A258549

Array read by ascending antidiagonals: A(1, k) = k; for n > 1, A(n, k) = (k + 1)*A(n-1, k) + k + 1 - n, with k > 0. A363365

Katadromes: digits in base 6 are in strict descending order. A23788

Duplicate of A062813. A23812