Base | Representation |
---|---|
bin | 1100011100111… |
… | …1011010000000 |
3 | 10122021112202120 |
4 | 3013033122000 |
5 | 101332323020 |
6 | 5103244240 |
7 | 1202642232 |
oct | 307173200 |
9 | 118245676 |
10 | 52229760 |
11 | 27533aa0 |
12 | 155a9680 |
13 | aa892ab |
14 | 6d18252 |
15 | 48ba740 |
hex | 31cf680 |
52229760 has 128 divisors (see below), whose sum is σ = 181690560. Its totient is φ = 12656640.
The previous prime is 52229741. The next prime is 52229767. The reversal of 52229760 is 6792225.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (52229767) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19884 + ... + 22356.
Almost surely, 252229760 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 52229760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90845280).
52229760 is an abundant number, since it is smaller than the sum of its proper divisors (129460800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52229760 is a wasteful number, since it uses less digits than its factorization.
52229760 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2506 (or 2494 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 33.
The square root of 52229760 is about 7227.0159817175. The cubic root of 52229760 is about 373.8000399065.
The spelling of 52229760 in words is "fifty-two million, two hundred twenty-nine thousand, seven hundred sixty".
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