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250086324 = 22320840527
BaseRepresentation
bin11101110100000…
…00001110110100
3122102120200221110
432322000032310
51003010230244
640452115020
76124461435
oct1672001664
9572520843
10250086324
11119192614
126b905a70
133ca72a97
14252dd48c
1516e4e9b9
hexee803b4

250086324 has 12 divisors (see below), whose sum is σ = 583534784. Its totient is φ = 83362104.

The previous prime is 250086313. The next prime is 250086329. The reversal of 250086324 is 423680052.

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

It is a junction number, because it is equal to n+sod(n) for n = 250086291 and 250086300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250086329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10420252 + ... + 10420275.

Almost surely, 2250086324 is an apocalyptic number.

It is an amenable number.

250086324 is an abundant number, since it is smaller than the sum of its proper divisors (333448460).

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

250086324 is a wasteful number, since it uses less digits than its factorization.

250086324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20840534 (or 20840532 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 250086324 is about 15814.1178698023. The cubic root of 250086324 is about 630.0330242200.

The spelling of 250086324 in words is "two hundred fifty million, eighty-six thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 20840527 41681054 62521581 83362108 125043162 250086324