Properties of the Number 74047

Seventy-Four Thousand Forty-Seven

Basics

Value: 74046 → 74047 → 74048

Parity: odd

Prime: Yes

Previous Prime: 74027

Next Prime: 74051

Digit Sum: 22

Digital Root: 4

Palindrome: Yes

Factorization: 74047

Divisors: 1, 74047

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10010000100111111

Octal: 220477

Duodecimal: 36A27

Hexadecimal: 1213f

Square: 5482958209

Square Root: 272.1157841801905

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

Primes having only {0, 4, 7} as digits. A384449

Palindromic primes with strictly decreasing digits up to the middle and then strictly increasing. A62352

a(n) = smallest palindromic prime that begins with A082768(n), or 0 if no such number exists. A82769

Palindromic primes with middle digit 0. A82435

Primes of the form k³ - k + 1. A100698

Prime palindromic cyclops numbers. A136098

Palindromic primes starting with a digit 7. A222727

a(n) = smallest palindromic prime that begins with A082768(n) and contains more than twice the number of digits in A082768(n), or 0 if no such number exists. A82770

Palindromic primes with nonincreasing digits up to the middle and then nondecreasing. A84837

Palindromic good primes. A96473