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250236113 = 2314973019
BaseRepresentation
bin11101110101001…
…00110011010001
3122102212022102012
432322210303101
51003030023423
640455232305
76125654231
oct1672446321
9572768365
10250236113
11119285106
126b978695
133cac600a
142533bcc1
1516e7e078
hexeea4cd1

250236113 has 8 divisors (see below), whose sum is σ = 262872000. Its totient is φ = 237746608.

The previous prime is 250236071. The next prime is 250236187. The reversal of 250236113 is 311632052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 250236113 - 214 = 250219729 is a prime.

It is a super-2 number, since 2×2502361132 = 125236224498697538, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250236013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33083 + ... + 39936.

It is an arithmetic number, because the mean of its divisors is an integer number (32859000).

Almost surely, 2250236113 is an apocalyptic number.

250236113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

250236113 is a deficient number, since it is larger than the sum of its proper divisors (12635887).

250236113 is a wasteful number, since it uses less digits than its factorization.

250236113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73191.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 250236113 is about 15818.8530873765. The cubic root of 250236113 is about 630.1587850374.

Adding to 250236113 its reverse (311632052), we get a palindrome (561868165).

The spelling of 250236113 in words is "two hundred fifty million, two hundred thirty-six thousand, one hundred thirteen".

Divisors: 1 23 149 3427 73019 1679437 10879831 250236113