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250825028 = 222314891831
BaseRepresentation
bin11101111001101…
…00100101000100
3122110222020020212
432330310211010
51003202400103
640520014552
76133656206
oct1674644504
9573866225
10250825028
11119647613
1270001458
133cc7109c
1425452776
15170487d8
hexef34944

250825028 has 24 divisors (see below), whose sum is σ = 458586240. Its totient is φ = 119813760.

The previous prime is 250825027. The next prime is 250825033. The reversal of 250825028 is 820528052.

It is a happy number.

250825028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 250824985 and 250825003.

It is not an unprimeable number, because it can be changed into a prime (250825027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136073 + ... + 137903.

It is an arithmetic number, because the mean of its divisors is an integer number (19107760).

Almost surely, 2250825028 is an apocalyptic number.

It is an amenable number.

250825028 is a deficient number, since it is larger than the sum of its proper divisors (207761212).

250825028 is a wasteful number, since it uses less digits than its factorization.

250825028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347 (or 3345 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 250825028 is about 15837.4564877066. The cubic root of 250825028 is about 630.6527441340.

The spelling of 250825028 in words is "two hundred fifty million, eight hundred twenty-five thousand, twenty-eight".

Divisors: 1 2 4 23 46 92 1489 1831 2978 3662 5956 7324 34247 42113 68494 84226 136988 168452 2726359 5452718 10905436 62706257 125412514 250825028