Base | Representation |
---|---|
bin | 10010011111001… |
… | …01001110110000 |
3 | 101210210212012220 |
4 | 21033211032300 |
5 | 304200021400 |
6 | 23215521040 |
7 | 3562104054 |
oct | 1117451660 |
9 | 353725186 |
10 | 155079600 |
11 | 7a5a1665 |
12 | 43b29180 |
13 | 26189ca0 |
14 | 1684bc64 |
15 | d9347a0 |
hex | 93e53b0 |
155079600 has 120 divisors (see below), whose sum is σ = 535038672. Its totient is φ = 38169600.
The previous prime is 155079571. The next prime is 155079601. The reversal of 155079600 is 6970551.
155079600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (120).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155079601) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10630 + ... + 20570.
Almost surely, 2155079600 is an apocalyptic number.
155079600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 155079600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267519336).
155079600 is an abundant number, since it is smaller than the sum of its proper divisors (379959072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155079600 is a wasteful number, since it uses less digits than its factorization.
155079600 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9975 (or 9964 counting only the distinct ones).
The product of its (nonzero) digits is 9450, while the sum is 33.
The square root of 155079600 is about 12453.0960005936. The cubic root of 155079600 is about 537.2604737697.
The spelling of 155079600 in words is "one hundred fifty-five million, seventy-nine thousand, six hundred".
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