Base | Representation |
---|---|
bin | 10010111101110… |
… | …10101001010000 |
3 | 102002101002110001 |
4 | 21132322221100 |
5 | 311212140342 |
6 | 23442015344 |
7 | 3641215600 |
oct | 1136725120 |
9 | 362332401 |
10 | 159099472 |
11 | 81897874 |
12 | 45347554 |
13 | 26c668cc |
14 | 171b6c00 |
15 | de7a8b7 |
hex | 97baa50 |
159099472 has 30 divisors (see below), whose sum is σ = 358584378. Its totient is φ = 68185152.
The previous prime is 159099469. The next prime is 159099503. The reversal of 159099472 is 274990951.
It is a happy number.
159099472 is digitally balanced in base 2, 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 only one way, i.e., 153165376 + 5934096 = 12376^2 + 2436^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100683 + ... + 102250.
Almost surely, 2159099472 is an apocalyptic number.
It is an amenable number.
159099472 is an abundant number, since it is smaller than the sum of its proper divisors (199484906).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
159099472 is a wasteful number, since it uses less digits than its factorization.
159099472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 202955 (or 202942 counting only the distinct ones).
The product of its (nonzero) digits is 204120, while the sum is 46.
The square root of 159099472 is about 12613.4639175763. The cubic root of 159099472 is about 541.8631027286.
The spelling of 159099472 in words is "one hundred fifty-nine million, ninety-nine thousand, four hundred seventy-two".
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