ℕ atory
Play Now

Properties of the Number 38073

Thirty-Eight Thousand Seventy-Three

Basics

Value: 38072 → 38073 → 38074

Parity: odd

Prime: No

Previous Prime: 38069

Next Prime: 38083

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 3 × 37

Divisors: 1, 3, 7, 21, 37, 49, 111, 147, 259, 343

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001010010111001

Octal: 112271

Duodecimal: 1A049

Hexadecimal: 94b9

Square: 1449553329

Square Root: 195.12303810672896

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 triangle read by rows: T(n,k) = number of binary codes of length n with k words (n >= 0, 0 <= k <= 2n); also number of 0/1-polytopes with vertices from the unit n-cube; also number of inequivalent Boolean functions of n variables with exactly k nonzero values under action of Jevons group. A39754
Number of binary codes of length 5 with n words. A34190
Numbers which can be expressed as the product of numbers made of only sevens. A161145
Triangle read by columns: Distinct classifications of N elements containing exactly R binary partitions. A171872
Mutual solutions to two classification counting problems: binary block codes of wordlength J with N used words; and classifications of N elements by J partitions. A171876
a(n) = floor(10000·log2(n)). A4268
Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 155", based on the 5-celled von Neumann neighborhood. A270327
Number of binary codes (not necessarily linear) of length n with 11 words. A34206
Self-locating numbers within the Copeland-Erdős constant: numbers k such that the string k is at the 0-indexed position k in the decimal digits of the concatenation of the prime numbers as a decimal sequence. A334259
Shifts left under Weigh transform. A38073