Properties of the Number 22969

Twenty-Two Thousand Nine Hundred Sixty-Nine

Basics

Value: 22968 → 22969 → 22970

Parity: odd

Prime: No

Previous Prime: 22963

Next Prime: 22973

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 103 × 223

Divisors: 1, 103, 223, 22969

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101100110111001

Octal: 54671

Duodecimal: 11361

Hexadecimal: 59b9

Square: 527574961

Square Root: 151.5552704461313

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

Number of partitions of 4n into 4 parts. A238340

a(n) is the permanent of the symmetric Toeplitz matrix of order n whose element (i,j) equals the |i-j|-th prime or 1 if i = j. A374067

Semiprimes in A003215. A113530

a(n) = n·Fibonacci(n) - ∑_i=0..n Fibonacci(i). A122491

Number T(n,k) of ways k L-tiles can be placed on an n X n square; triangle T(n,k), n>=0, 0<=k<=A229093(n), read by rows. A243608

The least number s > 1 having exactly n fives in the periodic part of the continued fraction of sqrt(s). A206585

The least nonsquare number s having exactly n twos in the periodic part of the continued fraction of sqrt(s). A206582

Gaps of 10 in sequence A038593 (upper terms). A38660

Numbers such that A279966(n) = 0. A278436

a(n) = n*(n + 5)*(n + 7)*(n + 10)/24 + 1. A323220