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250140014 = 2125070007
BaseRepresentation
bin11101110100011…
…01010101101110
3122102200102120222
432322031111232
51003013440024
640453211342
76125104115
oct1672152556
9572612528
10250140014
11119219993
126b930b52
133ca91357
1425314c7c
1516e6085e
hexee8d56e

250140014 has 4 divisors (see below), whose sum is σ = 375210024. Its totient is φ = 125070006.

The previous prime is 250140013. The next prime is 250140041. The reversal of 250140014 is 410041052.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 250139974 and 250140001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250140013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62535002 + ... + 62535005.

It is an arithmetic number, because the mean of its divisors is an integer number (93802506).

Almost surely, 2250140014 is an apocalyptic number.

250140014 is a deficient number, since it is larger than the sum of its proper divisors (125070010).

250140014 is a wasteful number, since it uses less digits than its factorization.

250140014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125070009.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 250140014 is about 15815.8153125282. The cubic root of 250140014 is about 630.0781073898.

Adding to 250140014 its reverse (410041052), we get a palindrome (660181066).

The spelling of 250140014 in words is "two hundred fifty million, one hundred forty thousand, fourteen".

Divisors: 1 2 125070007 250140014