Properties of the Number 25154

Twenty-Five Thousand One Hundred Fifty-Four

Basics

Value: 25153 → 25154 → 25155

Parity: even

Prime: No

Previous Prime: 25153

Next Prime: 25163

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 12577

Divisors: 1, 2, 12577, 25154

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001001000010

Octal: 61102

Duodecimal: 12682

Hexadecimal: 6242

Square: 632723716

Square Root: 158.60012610335465

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

a(n) = 25·n² - 14·n + 2. A154357

Number of partitions p of n such that the multiplicity of the median of p is a part of p. A240492

Decimal part of cube root of a(n) starts with 3: first term of runs. A34129

Pisot sequence L(9,10). A48592

Semiprimes that are the sum of 10 consecutive primes. A185347

Number of nX5 0..1 arrays with every element unequal to 1, 2, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero. A316754

Constant term of the reduction by x²->x+1 of the polynomial p(n,x) defined below in Comments. A192757

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 1, 2, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero. A316757

Number of partitions of n into distinct parts >= 9. A25154