Properties of the Number 23169

Twenty-Three Thousand One Hundred Sixty-Nine

Basics

Value: 23168 → 23169 → 23170

Parity: odd

Prime: No

Previous Prime: 23167

Next Prime: 23173

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 7723

Divisors: 1, 3, 7723, 23169

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 101101010000001

Octal: 55201

Duodecimal: 114A9

Hexadecimal: 5a81

Square: 536802561

Square Root: 152.2136656151477

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

T(n,k) is the number of n X k 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards. A279977

a(n) = A055086(2ⁿ). A78159

Number of partitions p of n such that max(p)-min(p) = 8. A218571

Isolated deficient numbers that are divisible by 3. A273255

Number of 3 X n 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards. A279979

Expansion of ((1-x)/(1-2x))⁸. A169795

Numbers k such that Fib(k) == -34 (mod k). A23169