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250256001 = 3431939969
BaseRepresentation
bin11101110101010…
…01101010000001
3122102220022200210
432322221222001
51003031143001
640455504333
76126066222
oct1672515201
9572808623
10250256001
11119299046
126b9880a9
133cb02098
1425345249
1516e84dd6
hexeea9a81

250256001 has 8 divisors (see below), whose sum is σ = 341434720. Its totient is φ = 162957312.

The previous prime is 250255969. The next prime is 250256021. The reversal of 250256001 is 100652052.

250256001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 250256001 - 25 = 250255969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250256021) 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, 969856 + ... + 970113.

It is an arithmetic number, because the mean of its divisors is an integer number (42679340).

Almost surely, 2250256001 is an apocalyptic number.

It is an amenable number.

250256001 is a deficient number, since it is larger than the sum of its proper divisors (91178719).

250256001 is a wasteful number, since it uses less digits than its factorization.

250256001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940015.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 250256001 is about 15819.4816918886. The cubic root of 250256001 is about 630.1754789587.

The spelling of 250256001 in words is "two hundred fifty million, two hundred fifty-six thousand, one".

Divisors: 1 3 43 129 1939969 5819907 83418667 250256001