Base | Representation |
---|---|
bin | 1100100110101… |
… | …1111001001010 |
3 | 10200111010000012 |
4 | 3021223321022 |
5 | 102013330410 |
6 | 5125111522 |
7 | 1211252033 |
oct | 311537112 |
9 | 120433005 |
10 | 52870730 |
11 | 27931620 |
12 | 158585a2 |
13 | ac51c73 |
14 | 7043a8a |
15 | 4995605 |
hex | 326be4a |
52870730 has 64 divisors (see below), whose sum is σ = 112129920. Its totient is φ = 17740800.
The previous prime is 52870681. The next prime is 52870747. The reversal of 52870730 is 3707825.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85382 + ... + 85998.
It is an arithmetic number, because the mean of its divisors is an integer number (1752030).
Almost surely, 252870730 is an apocalyptic number.
52870730 is an abundant number, since it is smaller than the sum of its proper divisors (59259190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52870730 is a wasteful number, since it uses less digits than its factorization.
52870730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 695.
The product of its (nonzero) digits is 11760, while the sum is 32.
The square root of 52870730 is about 7271.2261689484. The cubic root of 52870730 is about 375.3229336756.
The spelling of 52870730 in words is "fifty-two million, eight hundred seventy thousand, seven hundred thirty".
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