Properties of the Number 48439

Forty-Eight Thousand Four Hundred Thirty-Nine

Basics

Value: 48438 → 48439 → 48440

Parity: odd

Prime: No

Previous Prime: 48437

Next Prime: 48449

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 59 × 821

Divisors: 1, 59, 821, 48439

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011110100110111

Octal: 136467

Duodecimal: 24047

Hexadecimal: bd37

Square: 2346336721

Square Root: 220.08861851536076

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

a(n) is the starting position of the first occurrence of a string of exactly n 6's in the decimal expansion of π. A96760

Divide odd numbers into groups with prime(n) elements and add together. A34960

Number of integer partitions of n whose semi-sums do not cover an interval of positive integers. A367403

Number of Twopins positions. A5682

a(n) is the starting position of the first occurrence of a string of at least n consecutive digits '6' in the decimal expansion of π. A50285

Starting positions of strings of four 6's in the decimal expansion of π. A83626

Starting positions of strings of five 6's in the decimal expansion of π. A83627

Number of (n+2) X 8 binary arrays with every 3 X 3 subblock commuting with each horizontal and vertical neighbor 3 X 3 subblock. A190030

a(n) = ∑_d∣n (τ(d)*pod(d)) where τ(k) = the number of divisors of k (A000005) and pod(k) = the product of the divisors of k (A007955). A307100

9-gonal numbers that are semiprimes. A356424