Base | Representation |
---|---|
bin | 110111001011111… |
… | …000010010100001 |
3 | 2101112011121120002 |
4 | 313023320102201 |
5 | 3344010023100 |
6 | 231512225345 |
7 | 31641455165 |
oct | 6713702241 |
9 | 2345147502 |
10 | 925861025 |
11 | 435696101 |
12 | 21a09b255 |
13 | 119a7c77b |
14 | 8ad6cca5 |
15 | 564392d5 |
hex | 372f84a1 |
925861025 has 6 divisors (see below), whose sum is σ = 1148067702. Its totient is φ = 740688800.
The previous prime is 925861019. The next prime is 925861031. The reversal of 925861025 is 520168529.
925861025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (925861019) and next prime (925861031).
It can be written as a sum of positive squares in 3 ways, for example, as 2430481 + 923430544 = 1559^2 + 30388^2 .
It is not a de Polignac number, because 925861025 - 216 = 925795489 is a prime.
It is a super-2 number, since 2×9258610252 = 1714437275228101250, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 925861025.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18517196 + ... + 18517245.
It is an arithmetic number, because the mean of its divisors is an integer number (191344617).
Almost surely, 2925861025 is an apocalyptic number.
It is an amenable number.
925861025 is a deficient number, since it is larger than the sum of its proper divisors (222206677).
925861025 is a wasteful number, since it uses less digits than its factorization.
925861025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37034451 (or 37034446 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 38.
The square root of 925861025 is about 30427.9645227873. The cubic root of 925861025 is about 974.6498062972.
The spelling of 925861025 in words is "nine hundred twenty-five million, eight hundred sixty-one thousand, twenty-five".
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