Base | Representation |
---|---|
bin | 1000001000111… |
… | …0110101110100 |
3 | 2101020110121020 |
4 | 2002032311310 |
5 | 32214431013 |
6 | 3215421140 |
7 | 563116044 |
oct | 202166564 |
9 | 71213536 |
10 | 34139508 |
11 | 182a8577 |
12 | b5247b0 |
13 | 70c41c0 |
14 | 4769724 |
15 | 2ee5623 |
hex | 208ed74 |
34139508 has 24 divisors (see below), whose sum is σ = 85786848. Its totient is φ = 10504416.
The previous prime is 34139507. The next prime is 34139513. The reversal of 34139508 is 80593143.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34139507) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109266 + ... + 109577.
It is an arithmetic number, because the mean of its divisors is an integer number (3574452).
Almost surely, 234139508 is an apocalyptic number.
It is an amenable number.
34139508 is an abundant number, since it is smaller than the sum of its proper divisors (51647340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34139508 is a wasteful number, since it uses less digits than its factorization.
34139508 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 218863 (or 218861 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 33.
The square root of 34139508 is about 5842.9023609847. The cubic root of 34139508 is about 324.4036654439.
It can be divided in two parts, 3413 and 9508, that added together give a palindrome (12921).
The spelling of 34139508 in words is "thirty-four million, one hundred thirty-nine thousand, five hundred eight".
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