Base | Representation |
---|---|
bin | 1101111110100… |
… | …10000100111000 |
3 | 22011122001001210 |
4 | 12333102010320 |
5 | 220004034113 |
6 | 15345043120 |
7 | 2622425520 |
oct | 677220470 |
9 | 264561053 |
10 | 117252408 |
11 | 60205519 |
12 | 333264a0 |
13 | 1b3a4430 |
14 | 11802680 |
15 | a4616c3 |
hex | 6fd2138 |
117252408 has 128 divisors (see below), whose sum is σ = 370782720. Its totient is φ = 30067200.
The previous prime is 117252407. The next prime is 117252433. The reversal of 117252408 is 804252711.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (117252407) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80083 + ... + 81533.
It is an arithmetic number, because the mean of its divisors is an integer number (2896740).
Almost surely, 2117252408 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 117252408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185391360).
117252408 is an abundant number, since it is smaller than the sum of its proper divisors (253530312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
117252408 is a wasteful number, since it uses less digits than its factorization.
117252408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1517 (or 1513 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 30.
The square root of 117252408 is about 10828.3151043918. The cubic root of 117252408 is about 489.4487873517.
The spelling of 117252408 in words is "one hundred seventeen million, two hundred fifty-two thousand, four hundred eight".
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