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238012072 = 2343496841
BaseRepresentation
bin11100010111111…
…00011010101000
3121120212021011221
432023330122220
5441412341242
635341231424
75620032514
oct1613743250
9546767157
10238012072
11112395aa1
1267862574
133a40605c
1423879144
1515d67167
hexe2fc6a8

238012072 has 16 divisors (see below), whose sum is σ = 446440500. Its totient is φ = 118961280.

The previous prime is 238012037. The next prime is 238012081. The reversal of 238012072 is 270210832.

It can be written as a sum of positive squares in 2 ways, for example, as 230250276 + 7761796 = 15174^2 + 2786^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31372 + ... + 38212.

Almost surely, 2238012072 is an apocalyptic number.

It is an amenable number.

238012072 is a deficient number, since it is larger than the sum of its proper divisors (208428428).

238012072 is a wasteful number, since it uses less digits than its factorization.

238012072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11196 (or 11192 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 238012072 is about 15427.6398713478. The cubic root of 238012072 is about 619.7259211749.

The spelling of 238012072 in words is "two hundred thirty-eight million, twelve thousand, seventy-two".

Divisors: 1 2 4 8 4349 6841 8698 13682 17396 27364 34792 54728 29751509 59503018 119006036 238012072