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250155241 = 7218112819
BaseRepresentation
bin11101110100100…
…01000011101001
3122102201012110221
432322101003221
51003014431431
640453410041
76125166400
oct1672210351
9572635427
10250155241
1111922a376
126b939921
133ca9826b
142531a637
1516e65111
hexee910e9

250155241 has 12 divisors (see below), whose sum is σ = 291260880. Its totient is φ = 214224360.

The previous prime is 250155233. The next prime is 250155259. The reversal of 250155241 is 142551052.

250155241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 250155241 - 23 = 250155233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250155211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87330 + ... + 90148.

It is an arithmetic number, because the mean of its divisors is an integer number (24271740).

Almost surely, 2250155241 is an apocalyptic number.

It is an amenable number.

250155241 is a deficient number, since it is larger than the sum of its proper divisors (41105639).

250155241 is a wasteful number, since it uses less digits than its factorization.

250155241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4644 (or 4637 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 250155241 is about 15816.2966904393. The cubic root of 250155241 is about 630.0908922358.

The spelling of 250155241 in words is "two hundred fifty million, one hundred fifty-five thousand, two hundred forty-one".

Divisors: 1 7 49 1811 2819 12677 19733 88739 138131 5105209 35736463 250155241