Properties of the Number 22694

Twenty-Two Thousand Six Hundred Ninety-Four

Basics

Value: 22693 → 22694 → 22695

Parity: even

Prime: No

Previous Prime: 22691

Next Prime: 22697

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 7 × 1621

Divisors: 1, 2, 7, 14, 1621, 3242, 11347, 22694

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101100010100110

Octal: 54246

Duodecimal: 11172

Hexadecimal: 58a6

Square: 515017636

Square Root: 150.64527871792066

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 set partitions of {1..n} with block-means summing to an integer. A361866

T(n,k)=Number of triangular nXnXn arrays of occupancy after each element moves to some neighbor and with no occupancy greater than k. A217245

Expansion of (1+6·x)/(1-x-49·x²). A122996

Number of 4 X 4 X 4 triangular nonnegative integer arrays, symmetric under 120 degree rotation, with all sums of an element and its neighbors <= n. A166212

Interprimes which are of the form s·prime, s=14. A75289

Number of partitions of n whose different summands alternate in parity. A242110

Number of primitive (aperiodic) step shifted (decimated) sequence structures using exactly three different symbols. A56407

Number of triangular nXnXn arrays of occupancy after each element moves to some neighbor and with no occupancy greater than 5. A217243

Expansion of ∏_m>=1 (1 + m·q^m)^-2. A22694

Smallest semiprime, sp, such that n - sp is a semiprime, or a(n)=0 if there is no such sp. A241658