Base | Representation |
---|---|
bin | 1000011011101… |
… | …10011110100010 |
3 | 11221002221212100 |
4 | 10031312132202 |
5 | 121102133444 |
6 | 11004111230 |
7 | 1516164462 |
oct | 415663642 |
9 | 157087770 |
10 | 70739874 |
11 | 36a26a07 |
12 | 1b835516 |
13 | 1186a51a |
14 | 9575ba2 |
15 | 6324e69 |
hex | 43767a2 |
70739874 has 36 divisors (see below), whose sum is σ = 158771106. Its totient is φ = 22761984.
The previous prime is 70739863. The next prime is 70739891. The reversal of 70739874 is 47893707.
It can be written as a sum of positive squares in 3 ways, for example, as 70308225 + 431649 = 8385^2 + 657^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12802 + ... + 17474.
Almost surely, 270739874 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 70739874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79385553).
70739874 is an abundant number, since it is smaller than the sum of its proper divisors (88031232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70739874 is a wasteful number, since it uses less digits than its factorization.
70739874 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4739 (or 4707 counting only the distinct ones).
The product of its (nonzero) digits is 296352, while the sum is 45.
The square root of 70739874 is about 8410.6999708704. The cubic root of 70739874 is about 413.5754592188.
The spelling of 70739874 in words is "seventy million, seven hundred thirty-nine thousand, eight hundred seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •