Base | Representation |
---|---|
bin | 1000011100110… |
… | …11000110110000 |
3 | 11221101120200000 |
4 | 10032123012300 |
5 | 121121434104 |
6 | 11011230000 |
7 | 1520361051 |
oct | 416330660 |
9 | 157346600 |
10 | 70889904 |
11 | 370196a8 |
12 | 1b8a8300 |
13 | 118c08b7 |
14 | 95b4728 |
15 | 6354639 |
hex | 439b1b0 |
70889904 has 60 divisors (see below), whose sum is σ = 205752456. Its totient is φ = 23628672.
The previous prime is 70889873. The next prime is 70889911. The reversal of 70889904 is 40998807.
It is a self number, because there is not a number n which added to its sum of digits gives 70889904.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5229 + ... + 13004.
Almost surely, 270889904 is an apocalyptic number.
It is an amenable number.
70889904 is an abundant number, since it is smaller than the sum of its proper divisors (134862552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70889904 is a wasteful number, since it uses less digits than its factorization.
70889904 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18256 (or 18238 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 45.
The square root of 70889904 is about 8419.6142429449. The cubic root of 70889904 is about 413.8676325411.
The spelling of 70889904 in words is "seventy million, eight hundred eighty-nine thousand, nine hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •