Base | Representation |
---|---|
bin | 110001111010… |
… | …1111000001110 |
3 | 1211020201112020 |
4 | 1203311320032 |
5 | 23200013232 |
6 | 2332551010 |
7 | 435315645 |
oct | 143657016 |
9 | 54221466 |
10 | 26172942 |
11 | 13857134 |
12 | 8922466 |
13 | 5565063 |
14 | 369435c |
15 | 246ee2c |
hex | 18f5e0e |
26172942 has 32 divisors (see below), whose sum is σ = 55261440. Its totient is φ = 8247360.
The previous prime is 26172941. The next prime is 26172953. The reversal of 26172942 is 24927162.
It is a super-3 number, since 3×261729423 (a number of 23 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26172941) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11217 + ... + 13347.
It is an arithmetic number, because the mean of its divisors is an integer number (1726920).
Almost surely, 226172942 is an apocalyptic number.
26172942 is an abundant number, since it is smaller than the sum of its proper divisors (29088498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26172942 is a wasteful number, since it uses less digits than its factorization.
26172942 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2248.
The product of its digits is 12096, while the sum is 33.
The square root of 26172942 is about 5115.9497651951. The cubic root of 26172942 is about 296.9050019836.
The spelling of 26172942 in words is "twenty-six million, one hundred seventy-two thousand, nine hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •