Properties of the Number 15099

Fifteen Thousand Ninety-Nine

Basics

Value: 15098 → 15099 → 15100

Parity: odd

Prime: No

Previous Prime: 15091

Next Prime: 15101

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 719

Divisors: 1, 3, 7, 21, 719, 2157, 5033, 15099

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11101011111011

Octal: 35373

Duodecimal: 88A3

Hexadecimal: 3afb

Square: 227979801

Square Root: 122.87798826478239

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+1)-+a(n)=prime, a(n+1)*a(n)=Average of twin prime pairs, a(1)=3,a(2)=10. A154496

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of ∏_j>=1 (1 - j^k*x^j)^{j^k}. A294583

Expansion of ∏_k>=1 (1 - k²*x^k)^k². A294584

a(n) is the number of n-digit nonnegative integers with mode and mean of the digits equal. A379181

Number of permutations of [n] with no fixed points where adjacent elements differ by at least 3. A381461

Triangle read by rows: T(n,k) is the number of Dyck paths of semilength n (n>=1) having k (0<=k<=n-1) upper interactions. A247285

Number of partitions of n with equal nonzero number of parts congruent to each of 2 and 3 (mod 4). A35551

Numbers whose base-4 representation contains exactly three 2's and four 3's. A45152

Number of unlabeled 2-connected simple bipartite graphs with no cycles of length 4. A345323

Carlitz-Riordan q-Catalan numbers (recurrence version) for q=-4. A15099