Base | Representation |
---|---|
bin | 1011111101010… |
… | …0111010010000 |
3 | 10111101010221020 |
4 | 2333110322100 |
5 | 100314431102 |
6 | 4550555440 |
7 | 1146211635 |
oct | 277247220 |
9 | 114333836 |
10 | 50155152 |
11 | 26347343 |
12 | 14968b80 |
13 | a510c08 |
14 | 693818c |
15 | 460abbc |
hex | 2fd4e90 |
50155152 has 80 divisors (see below), whose sum is σ = 135527040. Its totient is φ = 15963136.
The previous prime is 50155141. The next prime is 50155169. The reversal of 50155152 is 25155105.
It is a Harshad number since it is a multiple of its sum of digits (24).
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, 190573 + ... + 190835.
It is an arithmetic number, because the mean of its divisors is an integer number (1694088).
Almost surely, 250155152 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 50155152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67763520).
50155152 is an abundant number, since it is smaller than the sum of its proper divisors (85371888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50155152 is a wasteful number, since it uses less digits than its factorization.
50155152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 440 (or 434 counting only the distinct ones).
The product of its (nonzero) digits is 1250, while the sum is 24.
The square root of 50155152 is about 7082.0302173882. The cubic root of 50155152 is about 368.7838129676.
The spelling of 50155152 in words is "fifty million, one hundred fifty-five thousand, one hundred fifty-two".
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