Base | Representation |
---|---|
bin | 11111010011101… |
… | …011000101111100 |
3 | 1100121100111211112 |
4 | 133103223011330 |
5 | 2033431012230 |
6 | 124041541152 |
7 | 16005362564 |
oct | 3723530574 |
9 | 1317314745 |
10 | 525250940 |
11 | 24a543895 |
12 | 127aa47b8 |
13 | 84a86596 |
14 | 4da89da4 |
15 | 311a4d95 |
hex | 1f4eb17c |
525250940 has 24 divisors (see below), whose sum is σ = 1103663232. Its totient is φ = 209979200.
The previous prime is 525250907. The next prime is 525250961. The reversal of 525250940 is 49052525.
It is a junction number, because it is equal to n+sod(n) for n = 525250897 and 525250906.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33365 + ... + 46515.
It is an arithmetic number, because the mean of its divisors is an integer number (45985968).
Almost surely, 2525250940 is an apocalyptic number.
It is an amenable number.
525250940 is an abundant number, since it is smaller than the sum of its proper divisors (578412292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
525250940 is a wasteful number, since it uses less digits than its factorization.
525250940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15157 (or 15155 counting only the distinct ones).
The product of its (nonzero) digits is 18000, while the sum is 32.
The square root of 525250940 is about 22918.3537803220. The cubic root of 525250940 is about 806.8428338993.
The spelling of 525250940 in words is "five hundred twenty-five million, two hundred fifty thousand, nine hundred forty".
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