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250083030 = 2358336101
BaseRepresentation
bin11101110011111…
…11011011010110
3122102120112102110
432321333123112
51003010124110
640452051450
76124446021
oct1671773326
9572515373
10250083030
1111919009a
126b903b86
133ca71432
14252dc1b8
1516e4da20
hexee7f6d6

250083030 has 16 divisors (see below), whose sum is σ = 600199344. Its totient is φ = 66688800.

The previous prime is 250083023. The next prime is 250083077. The reversal of 250083030 is 30380052.

It is a junction number, because it is equal to n+sod(n) for n = 250082988 and 250083006.

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, 4168021 + ... + 4168080.

It is an arithmetic number, because the mean of its divisors is an integer number (37512459).

Almost surely, 2250083030 is an apocalyptic number.

250083030 is an abundant number, since it is smaller than the sum of its proper divisors (350116314).

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

250083030 is a wasteful number, since it uses less digits than its factorization.

250083030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8336111.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 250083030 is about 15814.0137220125. The cubic root of 250083030 is about 630.0302580579.

The spelling of 250083030 in words is "two hundred fifty million, eighty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 8336101 16672202 25008303 41680505 50016606 83361010 125041515 250083030