Properties of the Number 79669

Seventy-Nine Thousand Six Hundred Sixty-Nine

Basics

Value: 79668 → 79669 → 79670

Parity: odd

Prime: Yes

Previous Prime: 79657

Next Prime: 79687

Digit Sum: 37

Digital Root: 1

Palindrome: No

Factorization: 79669

Divisors: 1, 79669

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011011100110101

Octal: 233465

Duodecimal: 3A131

Hexadecimal: 13735

Square: 6347149561

Square Root: 282.25697511310506

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 smaller member prime(i) of an emirp pair (prime(i),prime(j)), such that the digit sum of i equals the digit sum of j. A178613

Numbers k such that 2^k-1 == 1 + b·k (mod k²), where b divides k - 2^p for some integer p >= 0 and 2^p <= b. A186884

a(n) = least k such that the distance from Fibonacci(k) to the closest prime is n, or -1 if no such k exists. A79669