Properties of the Number 70849

Seventy Thousand Eight Hundred Forty-Nine

Basics

Value: 70848 → 70849 → 70850

Parity: odd

Prime: Yes

Previous Prime: 70843

Next Prime: 70853

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 70849

Divisors: 1, 70849

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001010011000001

Octal: 212301

Duodecimal: 35001

Hexadecimal: 114c1

Square: 5019580801

Square Root: 266.17475462560304

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 first of two consecutive primes the sum of which is equal to the sum of two consecutive pentagonal numbers. A298464

Number of ordered 5-tuples of integers from [ 2,n ] with no common factors among triples. A15657

Smallest prime == 1 mod (5n). A70849

G.f. satisfies A(x) = (1 + x·A(x)) * (1 - x·A(x)³). A364375

Carmichael numbers k that have an abundancy index σ(k)/k that is larger than the abundancy index of all smaller Carmichael numbers. A329460