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Properties of the Number 99127

Ninety-Nine Thousand One Hundred Twenty-Seven

Basics

Value: 99126 → 99127 → 99128

Parity: odd

Prime: No

Previous Prime: 99119

Next Prime: 99131

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 7 3 × 17 2

Divisors: 1, 7, 17, 49, 119, 289, 343, 833, 2023, 5831

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 11000001100110111

Octal: 301467

Duodecimal: 49447

Hexadecimal: 18337

Square: 9826162129

Square Root: 314.84440601668626

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

Sum of largest parts of all partitions of n into an even number of parts. A222048
a(n) = AlexanderPolynomial[n] defined as Det[Transpose[S]-n S] where S is Kronecker Product of two 2 X 2 Seifert matrices {{-1, 1}, {0, -1}} [X] {{-1, 1}, {0, -1}} = {{1, -1, -1, 1}, {0, 1, 0, -1}, {0, 0, 1, -1}, {0, 0, 0, 1}}. A138849
Number of sets of exactly seven positive integers <= n having a square element sum. A281867
Powerful numbers k that are not prime powers such that there exist no numbers m such that rad(m) | k and ω(m) > ω(k), where rad = A007947 and ω = A001222. A377591
a(n)=n2 times nearest cube to n2. A77112
Expansion of (7 +4·x -5·x2 -7·x3) / ((1-x)*(1-x2-x3)). A103485
The number of base-2 Euler-Jacobi pseudoprimes (A047713) less than 2n. A329237
Powerful numbers k such that both k-1 and k+1 are in A126706. A378629
Sequence coincides with union of its first and 2nd binomial transforms, ordered by size, with a(0)=1. A90859
Numbers that factorize into a prime number of factors all raised to different prime exponents and no number appears both as an exponent and as a prime factor. A114131