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250053828 = 22320837819
BaseRepresentation
bin11101110011110…
…00010011000100
3122102112001100220
432321320103010
51003003210303
640451304340
76124264623
oct1671702304
9572461326
10250053828
11119170162
126b8ab0b0
133ca6105b
14252d16ba
1516e45053
hexee784c4

250053828 has 12 divisors (see below), whose sum is σ = 583458960. Its totient is φ = 83351272.

The previous prime is 250053827. The next prime is 250053847. The reversal of 250053828 is 828350052.

250053828 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (250053827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10418898 + ... + 10418921.

It is an arithmetic number, because the mean of its divisors is an integer number (48621580).

Almost surely, 2250053828 is an apocalyptic number.

It is an amenable number.

250053828 is an abundant number, since it is smaller than the sum of its proper divisors (333405132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

250053828 is a wasteful number, since it uses less digits than its factorization.

250053828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20837826 (or 20837824 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 250053828 is about 15813.0904000451. The cubic root of 250053828 is about 630.0057343897.

The spelling of 250053828 in words is "two hundred fifty million, fifty-three thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 20837819 41675638 62513457 83351276 125026914 250053828