Base | Representation |
---|---|
bin | 100101010000011… |
… | …100110100111111 |
3 | 1121120011210222121 |
4 | 211100130310333 |
5 | 2240004210000 |
6 | 142005223411 |
7 | 21330000460 |
oct | 4520346477 |
9 | 1546153877 |
10 | 625069375 |
11 | 2a0920967 |
12 | 155401b67 |
13 | 9c665548 |
14 | 5d030d67 |
15 | 39d20b1a |
hex | 2541cd3f |
625069375 has 20 divisors (see below), whose sum is σ = 892676752. Its totient is φ = 428616000.
The previous prime is 625069327. The next prime is 625069381. The reversal of 625069375 is 573960526.
It is not a de Polignac number, because 625069375 - 29 = 625068863 is a prime.
It is a Duffinian number.
625069375 is a modest number, since divided by 69375 gives 625 as remainder.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 67062 + ... + 75811.
Almost surely, 2625069375 is an apocalyptic number.
625069375 is a deficient number, since it is larger than the sum of its proper divisors (267607377).
625069375 is an equidigital number, since it uses as much as digits as its factorization.
625069375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142900 (or 142885 counting only the distinct ones).
The product of its (nonzero) digits is 340200, while the sum is 43.
The square root of 625069375 is about 25001.3874614990. The cubic root of 625069375 is about 855.0196067230.
It can be divided in two parts, 6250 and 69375, that added together give a square (75625 = 2752).
The spelling of 625069375 in words is "six hundred twenty-five million, sixty-nine thousand, three hundred seventy-five".
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