Base | Representation |
---|---|
bin | 10010010101111… |
… | …01011101001000 |
3 | 101201112022100200 |
4 | 21022331131020 |
5 | 303342234404 |
6 | 23133532200 |
7 | 3545600025 |
oct | 1112753510 |
9 | 351468320 |
10 | 153868104 |
11 | 79944425 |
12 | 43644060 |
13 | 25b54720 |
14 | 1661454c |
15 | d795839 |
hex | 92bd748 |
153868104 has 96 divisors (see below), whose sum is σ = 459338880. Its totient is φ = 46230912.
The previous prime is 153868087. The next prime is 153868123. The reversal of 153868104 is 401868351.
153868104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38337 + ... + 42159.
It is an arithmetic number, because the mean of its divisors is an integer number (4784780).
Almost surely, 2153868104 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 153868104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229669440).
153868104 is an abundant number, since it is smaller than the sum of its proper divisors (305470776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153868104 is a wasteful number, since it uses less digits than its factorization.
153868104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3891 (or 3884 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 36.
The square root of 153868104 is about 12404.3582663514. The cubic root of 153868104 is about 535.8577720945.
The spelling of 153868104 in words is "one hundred fifty-three million, eight hundred sixty-eight thousand, one hundred four".
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