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250238241 = 3511179523
BaseRepresentation
bin11101110101001…
…01010100100001
3122102212102100000
432322211110201
51003030110431
640455250213
76125663361
oct1672452441
9572772300
10250238241
11119286770
126b979969
133cac6c86
142533c9a1
1516e7e9e6
hexeea5521

250238241 has 48 divisors (see below), whose sum is σ = 411989760. Its totient is φ = 150523920.

The previous prime is 250238237. The next prime is 250238273. The reversal of 250238241 is 142832052.

250238241 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 250238241 - 22 = 250238237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (250238201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 478206 + ... + 478728.

It is an arithmetic number, because the mean of its divisors is an integer number (8583120).

Almost surely, 2250238241 is an apocalyptic number.

It is an amenable number.

250238241 is a deficient number, since it is larger than the sum of its proper divisors (161751519).

250238241 is a wasteful number, since it uses less digits than its factorization.

250238241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 250238241 is about 15818.9203487469. The cubic root of 250238241 is about 630.1605713158.

The spelling of 250238241 in words is "two hundred fifty million, two hundred thirty-eight thousand, two hundred forty-one".

Divisors: 1 3 9 11 27 33 81 99 179 243 297 523 537 891 1569 1611 1969 2673 4707 4833 5753 5907 14121 14499 17259 17721 42363 43497 51777 53163 93617 127089 155331 159489 280851 465993 478467 842553 1029787 1397979 2527659 3089361 7582977 9268083 22748931 27804249 83412747 250238241