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Properties of the Number 19963

Nineteen Thousand Nine Hundred Sixty-Three

Basics

Value: 19962 → 19963 → 19964

Parity: odd

Prime: Yes

Previous Prime: 19961

Next Prime: 19973

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 19963

Divisors: 1, 19963

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100110111111011

Octal: 46773

Duodecimal: B677

Hexadecimal: 4dfb

Square: 398521369

Square Root: 141.29048092493704

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

Primes whose base-3 representation also is the base-2 representation of a prime. A235265
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
Prime number spiral (clockwise, Northeast spoke). A54553
Number of set partitions of strict multiset partitions of integer partitions of n. A330452
Triangle read by columns: Distinct classifications of N elements containing exactly R binary partitions. A171872
Primes p that divide Fibonacci[(p+1)/7]. A125252
Discriminants of imaginary quadratic fields with class number 17 (negated). A46014
Consecutive states of the linear congruential pseudo-random number generator 170·s mod 30323 when started at s=1. A385033
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