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238608038 = 2673135689
BaseRepresentation
bin11100011100011…
…01111010100110
3121121222112200202
432032031322212
5442040424123
635402110502
75625064154
oct1616157246
9547875622
10238608038
11112762829
1267aab432
133a5843b6
14239923d4
1515e33a28
hexe38dea6

238608038 has 16 divisors (see below), whose sum is σ = 364478640. Its totient is φ = 117127296.

The previous prime is 238608037. The next prime is 238608047. The reversal of 238608038 is 830806832.

It is a junction number, because it is equal to n+sod(n) for n = 238607992 and 238608010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238608037) 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, 39098 + ... + 44786.

It is an arithmetic number, because the mean of its divisors is an integer number (22779915).

Almost surely, 2238608038 is an apocalyptic number.

238608038 is a deficient number, since it is larger than the sum of its proper divisors (125870602).

238608038 is a wasteful number, since it uses less digits than its factorization.

238608038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6071.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 238608038 is about 15446.9426748467. The cubic root of 238608038 is about 620.2427405385.

The spelling of 238608038 in words is "two hundred thirty-eight million, six hundred eight thousand, thirty-eight".

Divisors: 1 2 67 134 313 626 5689 11378 20971 41942 381163 762326 1780657 3561314 119304019 238608038