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250264030 = 2525797379
BaseRepresentation
bin11101110101010…
…11100111011110
3122102220201201011
432322223213132
51003031422110
640500005434
76126131512
oct1672534736
9572821634
10250264030
111192a4085
126b99087a
133cb05933
1425348142
1516e8748a
hexeeab9de

250264030 has 16 divisors (see below), whose sum is σ = 452232720. Its totient is φ = 99715072.

The previous prime is 250264013. The next prime is 250264031. The reversal of 250264030 is 30462052.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 250263992 and 250264010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250264031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46120 + ... + 51259.

It is an arithmetic number, because the mean of its divisors is an integer number (28264545).

Almost surely, 2250264030 is an apocalyptic number.

250264030 is a deficient number, since it is larger than the sum of its proper divisors (201968690).

250264030 is a wasteful number, since it uses less digits than its factorization.

250264030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97643.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 250264030 is about 15819.7354592294. The cubic root of 250264030 is about 630.1822182240.

The spelling of 250264030 in words is "two hundred fifty million, two hundred sixty-four thousand, thirty".

Divisors: 1 2 5 10 257 514 1285 2570 97379 194758 486895 973790 25026403 50052806 125132015 250264030