Base | Representation |
---|---|
bin | 10010100011110… |
… | …11110100011000 |
3 | 101211222012022122 |
4 | 21101323310120 |
5 | 304324241113 |
6 | 23241040412 |
7 | 3600253250 |
oct | 1121736430 |
9 | 354865278 |
10 | 155696408 |
11 | 7a98301a |
12 | 44186108 |
13 | 2634496a |
14 | 1696c960 |
15 | da07408 |
hex | 947bd18 |
155696408 has 32 divisors (see below), whose sum is σ = 334457760. Its totient is φ = 66562560.
The previous prime is 155696369. The next prime is 155696417. The reversal of 155696408 is 804696551.
155696408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21038 + ... + 27458.
It is an arithmetic number, because the mean of its divisors is an integer number (10451805).
Almost surely, 2155696408 is an apocalyptic number.
It is an amenable number.
155696408 is an abundant number, since it is smaller than the sum of its proper divisors (178761352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155696408 is a wasteful number, since it uses less digits than its factorization.
155696408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6867 (or 6863 counting only the distinct ones).
The product of its (nonzero) digits is 259200, while the sum is 44.
The square root of 155696408 is about 12477.8366714747. The cubic root of 155696408 is about 537.9718249688.
The spelling of 155696408 in words is "one hundred fifty-five million, six hundred ninety-six thousand, four hundred eight".
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