Base | Representation |
---|---|
bin | 10010110100100… |
… | …11010100001100 |
3 | 102000002122002112 |
4 | 21122103110030 |
5 | 310404433204 |
6 | 23400043152 |
7 | 3625020062 |
oct | 1132232414 |
9 | 360078075 |
10 | 157889804 |
11 | 81140a46 |
12 | 44a634b8 |
13 | 26932127 |
14 | 16d80032 |
15 | dcdc26e |
hex | 969350c |
157889804 has 24 divisors (see below), whose sum is σ = 293568240. Its totient is φ = 74160576.
The previous prime is 157889803. The next prime is 157889813. The reversal of 157889804 is 408988751.
It is not an unprimeable number, because it can be changed into a prime (157889801) 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, 14102 + ... + 22685.
It is an arithmetic number, because the mean of its divisors is an integer number (12232010).
Almost surely, 2157889804 is an apocalyptic number.
It is an amenable number.
157889804 is a deficient number, since it is larger than the sum of its proper divisors (135678436).
157889804 is a wasteful number, since it uses less digits than its factorization.
157889804 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36857 (or 36855 counting only the distinct ones).
The product of its (nonzero) digits is 645120, while the sum is 50.
The square root of 157889804 is about 12565.4209638993. The cubic root of 157889804 is about 540.4863063157.
The spelling of 157889804 in words is "one hundred fifty-seven million, eight hundred eighty-nine thousand, eight hundred four".
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