Base | Representation |
---|---|
bin | 1010100000010… |
… | …11111000111000 |
3 | 20010211102101000 |
4 | 11100023320320 |
5 | 140030112310 |
6 | 12424525000 |
7 | 2120041044 |
oct | 520137070 |
9 | 203742330 |
10 | 88129080 |
11 | 45823756 |
12 | 25620760 |
13 | 153484b0 |
14 | b9c1024 |
15 | 7b0c4c0 |
hex | 540be38 |
88129080 has 128 divisors (see below), whose sum is σ = 316411200. Its totient is φ = 21689856.
The previous prime is 88129061. The next prime is 88129103. The reversal of 88129080 is 8092188.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10902 + ... + 17178.
Almost surely, 288129080 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 88129080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158205600).
88129080 is an abundant number, since it is smaller than the sum of its proper divisors (228282120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88129080 is a wasteful number, since it uses less digits than its factorization.
88129080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6310 (or 6300 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 36.
The square root of 88129080 is about 9387.7089856897. The cubic root of 88129080 is about 445.0133901622.
The spelling of 88129080 in words is "eighty-eight million, one hundred twenty-nine thousand, eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •