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238001248 = 25101211349
BaseRepresentation
bin11100010111110…
…01110001100000
3121120211201100001
432023321301200
5441412014443
635341105344
75616656122
oct1613716140
9546751301
10238001248
11112388951
1267858254
133a401154
1423875212
1515d63d4d
hexe2f9c60

238001248 has 48 divisors (see below), whose sum is σ = 476809200. Its totient is φ = 116928000.

The previous prime is 238001227. The next prime is 238001249. The reversal of 238001248 is 842100832.

238001248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238001249) 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, 681778 + ... + 682126.

It is an arithmetic number, because the mean of its divisors is an integer number (9933525).

Almost surely, 2238001248 is an apocalyptic number.

It is an amenable number.

238001248 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

238001248 is a wasteful number, since it uses less digits than its factorization.

238001248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 238001248 is about 15427.2890684008. The cubic root of 238001248 is about 619.7165266723.

The spelling of 238001248 in words is "two hundred thirty-eight million, one thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 32 101 202 211 349 404 422 698 808 844 1396 1616 1688 2792 3232 3376 5584 6752 11168 21311 35249 42622 70498 73639 85244 140996 147278 170488 281992 294556 340976 563984 589112 681952 1127968 1178224 2356448 7437539 14875078 29750156 59500312 119000624 238001248