Properties of the Number 99652

Ninety-Nine Thousand Six Hundred Fifty-Two

Basics

Value: 99651 → 99652 → 99653

Parity: even

Prime: No

Previous Prime: 99643

Next Prime: 99661

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 7 × 3559

Divisors: 1, 2, 4, 7, 14, 28, 3559, 7118, 14236, 24913

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000010101000100

Octal: 302504

Duodecimal: 49804

Hexadecimal: 18544

Square: 9930521104

Square Root: 315.67705016361265

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 permutations of 2 copies of 1..n avoiding adjacent step pattern up, down, up, down, up, down. A177584

Tangent (or "Zag") numbers: e.g.f. tan(x), also (up to signs) e.g.f. tanh(x). A182

Generalized Euler numbers, a(n) = n!*[xⁿ](sec(4·x)*(sin(4·x) + 1)). A349264

Shanks's array c_a,n (a >= 1, n >= 0) that generalizes Euler and class numbers, read by antidiagonals upwards. A235605

Array A(n, k) that generalizes Euler numbers, class numbers, and tangent numbers, read by ascending antidiagonals. A349271

Generalized class numbers c_n,1. A233

Generalized Euler numbers. A1587

Generalized Euler number c(10,n). A64071

Largest number arising if f[x]=1+A003132(x) function is iterated until steady state reached. Compare with A099648. A99652