Base | Representation |
---|---|
bin | 1100100010010… |
… | …0100110001100 |
3 | 10122221021102021 |
4 | 3020210212030 |
5 | 101430004300 |
6 | 5114535524 |
7 | 1205624446 |
oct | 310444614 |
9 | 118837367 |
10 | 52578700 |
11 | 27752179 |
12 | 157375a4 |
13 | ab7c075 |
14 | 6da9496 |
15 | 4938d1a |
hex | 322498c |
52578700 has 36 divisors (see below), whose sum is σ = 120105160. Its totient is φ = 19923840.
The previous prime is 52578649. The next prime is 52578707. The reversal of 52578700 is 787525.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52578707) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11937 + ... + 15736.
Almost surely, 252578700 is an apocalyptic number.
52578700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
52578700 is an abundant number, since it is smaller than the sum of its proper divisors (67526460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52578700 is a wasteful number, since it uses less digits than its factorization.
52578700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27706 (or 27699 counting only the distinct ones).
The product of its (nonzero) digits is 19600, while the sum is 34.
The square root of 52578700 is about 7251.1171553079. The cubic root of 52578700 is about 374.6306288853.
The spelling of 52578700 in words is "fifty-two million, five hundred seventy-eight thousand, seven hundred".
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