Properties of the Number -39102

Thirty-Nine Thousand One Hundred Two

Basics

Value: -39103 → -39102 → -39101

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 7 ³ × 19

Divisors: 1, 2, 3, 6, 7, 14, 19, 21, 38, 42

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001100010111110

Octal: -114276

Duodecimal: -1A766

Hexadecimal: -98be

Square: 1528966404

Square Root: 197.74225648555748

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

The least number k > A255334(n) for which A000203(k) = A000203(A255334(n)) and A007947(k) = A007947(A255334(n)), where A000203 gives the sum of divisors, and A007947 gives the squarefree kernel of n. A255423

Fourth accumulation array, T, of the natural number array A000027, by antidiagonals. A185509

Numbers n for which there exists k < n such that A000203(k) = A000203(n) and A007947(k) = A007947(n), where A000203 gives the sum of divisors, and A007947 gives the squarefree kernel of n. A255335

Number of partitions of n into distinct parts with boundary size 9. A227566

Triples of practical numbers: numbers n such that n-2, n, n+2 are all practical numbers. A287682

a(n) = 27·n² - 51·n + 24, n>=1. A304836

a(n) = (2·n⁴ - 6*(-1)ⁿ*n² - 2·n² + 3*(-1)ⁿ - 3)/96. A350050

Fourth Lie-Betti number of a path graph on n vertices. A362007

Numbers k such that k | sigma₃(k) - φ(k)³. A55697

Expansion of ∏_k>=1 (1 + x^k) / (1 - x^k)^k. A262803