Base | Representation |
---|---|
bin | 10010101101000… |
… | …11011001010000 |
3 | 101221020201001122 |
4 | 21112203121100 |
5 | 310132011323 |
6 | 23323021412 |
7 | 3613455032 |
oct | 1126433120 |
9 | 357221048 |
10 | 156907088 |
11 | 8062a688 |
12 | 4466a868 |
13 | 26679a40 |
14 | 16ba5c52 |
15 | db95ec8 |
hex | 95a3650 |
156907088 has 40 divisors (see below), whose sum is σ = 328473768. Its totient is φ = 72179712.
The previous prime is 156907087. The next prime is 156907097. The reversal of 156907088 is 880709651.
It is a happy number.
156907088 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 2849344 + 154057744 = 1688^2 + 12412^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (156907087) 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, 72356 + ... + 74492.
Almost surely, 2156907088 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 156907088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164236884).
156907088 is an abundant number, since it is smaller than the sum of its proper divisors (171566680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156907088 is a wasteful number, since it uses less digits than its factorization.
156907088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2511 (or 2505 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 44.
The square root of 156907088 is about 12526.2559450141. The cubic root of 156907088 is about 539.3626316331.
The spelling of 156907088 in words is "one hundred fifty-six million, nine hundred seven thousand, eighty-eight".
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