Properties of the Number 29947

Twenty-Nine Thousand Nine Hundred Forty-Seven

Basics

Value: 29946 → 29947 → 29948

Parity: odd

Prime: Yes

Previous Prime: 29927

Next Prime: 29959

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 29947

Divisors: 1, 29947

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111010011111011

Octal: 72373

Duodecimal: 153B7

Hexadecimal: 74fb

Square: 896822809

Square Root: 173.05201530175833

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 integer partitions of n that cannot be partitioned into two or more blocks with equal sums. A321451

Mother primes of order 11. A136070

Numbers n such that n, 10·n+1, 10·n+3, 10·n+7 and 10·n+9 are all primes. A67267

Primes for which the period of the reciprocal equals (p-1)/14. A135073

Primes p such that p = q² + 2·r² where q and r are also primes. A260553

Smallest prime larger than square of n-th prime. A62772

Primes p such that p⁴-p³+1 and p⁴-p³-1 are also primes. A238136

Primes of the form p² + 2q² with p and q odd primes. A201613

Numbers n that have record value of prime p such that p + 2n is another prime. A239392

2·a(n) = m is the least even number m such that all sums m + prime(k), k=1..n are composite. A370998