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250664414 = 271113125207
BaseRepresentation
bin11101111000011…
…01010111011110
3122110200001221012
432330031113132
51003132230124
640512335222
76132420020
oct1674152736
9573601835
10250664414
11119547980
126bb44512
133cc15c50
1425410010
1517015e0e
hexef0d5de

250664414 has 32 divisors (see below), whose sum is σ = 504838656. Its totient is φ = 90148320.

The previous prime is 250664387. The next prime is 250664417. The reversal of 250664414 is 414466052.

250664414 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250664417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60602 + ... + 64605.

It is an arithmetic number, because the mean of its divisors is an integer number (15776208).

Almost surely, 2250664414 is an apocalyptic number.

250664414 is an abundant number, since it is smaller than the sum of its proper divisors (254174242).

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

250664414 is a wasteful number, since it uses less digits than its factorization.

250664414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125240.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 250664414 is about 15832.3849751072. The cubic root of 250664414 is about 630.5181040772.

The spelling of 250664414 in words is "two hundred fifty million, six hundred sixty-four thousand, four hundred fourteen".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 125207 250414 876449 1377277 1627691 1752898 2754554 3255382 9640939 11393837 17904601 19281878 22787674 35809202 125332207 250664414