Properties of the Number 93799

Ninety-Three Thousand Seven Hundred Ninety-Nine

Basics

Value: 93798 → 93799 → 93800

Parity: odd

Prime: No

Previous Prime: 93787

Next Prime: 93809

Digit Sum: 37

Digital Root: 1

Palindrome: No

Factorization: 97 × 967

Divisors: 1, 97, 967, 93799

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: Yes

Tetrahedral: No

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Representations

Binary: 10110111001100111

Octal: 267147

Duodecimal: 46347

Hexadecimal: 16e67

Square: 8798252401

Square Root: 306.2662240600488

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

E.g.f.: A(x) = (exp(x)/(4 - 3·exp(x)))^1/4. A136728

Irregular table read by rows: n-th row lists the 9 n-gonal numbers of a 3 X 3 semimagic square with the smallest magic sum. The terms of each row are arranged in the manner shown in A261816. A265141

Heptagonal numbers (A000566) that are semiprimes (A001358). A259676

Heptagonal numbers with only odd digits. A117993

Numbers k such that k-1 and k+1 are each the product of exactly 7 primes, counted with multiplicity. A157487

Array read by downward antidiagonals: A(n,k) = ∑_j=0..k+1 binomial(k+2, j+1)*A(n-1,j) with A(0,k) = 1, n >= 0, k >= 0. A370381

a(1) = 1; a(n+1) is the smallest triangular number such that the greatest common divisor gcd(a(n+1), a(n)) is a triangular number itself. A93799