Properties of the Number 61195

Sixty-One Thousand One Hundred Ninety-Five

Basics

Value: 61194 → 61195 → 61196

Parity: odd

Prime: No

Previous Prime: 61169

Next Prime: 61211

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 12239

Divisors: 1, 5, 12239, 61195

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1110111100001011

Octal: 167413

Duodecimal: 2B4B7

Hexadecimal: ef0b

Square: 3744828025

Square Root: 247.37623167960174

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

Total area of the shadows of the three views of the version "Tree" of the shell model of partitions with n shells. A210979

a(n) = sum for all integer partitions of n of the difference between number of different parts and number of different multiplicities. A373243

Let Do(n) = A006566(n) = n-th dodecahedral number. Consider all integer triples (i,j,k), j >= k>0, with Do(i) = Do(j) + Do(k), ordered by increasing i; sequence gives i values. A53017

Lexicographically earliest sequence of distinct terms > 0 such that the sum a(n) + a(n+1) is a substring of the concatenation (a(n), a(n+1)). A359482

Apply partial sum operator thrice to binary rooted tree numbers. A14169

Minimum positive numerator of s₁/1 + ... + s_n/n in lowest terms, where each s_i equals 1 or -1. A61195