Base | Representation |
---|---|
bin | 10010011111010… |
… | …11010111110000 |
3 | 101210212010201110 |
4 | 21033223113300 |
5 | 304201323002 |
6 | 23220233320 |
7 | 3562240305 |
oct | 1117532760 |
9 | 353763643 |
10 | 155104752 |
11 | 7a609550 |
12 | 43b3b840 |
13 | 2619857a |
14 | 168570ac |
15 | d93be6c |
hex | 93eb5f0 |
155104752 has 80 divisors (see below), whose sum is σ = 460149120. Its totient is φ = 44524800.
The previous prime is 155104699. The next prime is 155104783. The reversal of 155104752 is 257401551.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2302 + ... + 17762.
It is an arithmetic number, because the mean of its divisors is an integer number (5751864).
Almost surely, 2155104752 is an apocalyptic number.
155104752 is a gapful number since it is divisible by the number (12) 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 155104752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230074560).
155104752 is an abundant number, since it is smaller than the sum of its proper divisors (305044368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155104752 is a wasteful number, since it uses less digits than its factorization.
155104752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15502 (or 15496 counting only the distinct ones).
The product of its (nonzero) digits is 7000, while the sum is 30.
The square root of 155104752 is about 12454.1058290027. The cubic root of 155104752 is about 537.2895178755.
The spelling of 155104752 in words is "one hundred fifty-five million, one hundred four thousand, seven hundred fifty-two".
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