Properties of the Number 49523

Forty-Nine Thousand Five Hundred Twenty-Three

Basics

Value: 49522 → 49523 → 49524

Parity: odd

Prime: Yes

Previous Prime: 49499

Next Prime: 49529

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 49523

Divisors: 1, 49523

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100000101110011

Octal: 140563

Duodecimal: 247AB

Hexadecimal: c173

Square: 2452527529

Square Root: 222.53763726614875

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

Numbers n such that (19ⁿ - 2ⁿ)/17 is prime. A229542

Initial term in sequence of four consecutive primes separated by 3 consecutive differences each <=6 (i.e., when d=2,4 or 6) and forming d-pattern=[6, 2,6]; short d-string notation of pattern = [626]. A78854

The number of 321-avoiding linear extensions of the comb poset K_4,n^β. A275942

Smallest starting index for a run of exactly n consecutive equal digits in decimal expansion of π. A49523

a(0)=1, for n>0: a(n) = 4·9^n-1 - (1/2)*∑_i=1..n-1 a(i)*a(n-i). A85363

Number of arrays of n integers in -5..5 with sum zero. A201549

Numbers that are sums of 2,4,6,8 consecutive primes. A287900

Array read by antidiagonals upwards: A(n,k) is the number of nonequivalent positions in the KRvK endgame on an n X n chessboard with DTM (distance to mate) k, n >= 3, k >= 0. A358339