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238073932 = 2289668747
BaseRepresentation
bin11100011000010…
…11100001001100
3121120222102001001
432030023201030
5441421331212
635342430044
75620411045
oct1614134114
9546872031
10238073932
11112428518
1267892324
133a428265
14238938cc
1515d7a657
hexe30b84c

238073932 has 12 divisors (see below), whose sum is σ = 421311240. Its totient is φ = 117699296.

The previous prime is 238073917. The next prime is 238073939. The reversal of 238073932 is 239370832.

238073932 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

238073932 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 238073891 and 238073900.

It is not an unprimeable number, because it can be changed into a prime (238073939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334018 + ... + 334729.

It is an arithmetic number, because the mean of its divisors is an integer number (35109270).

Almost surely, 2238073932 is an apocalyptic number.

It is an amenable number.

238073932 is a deficient number, since it is larger than the sum of its proper divisors (183237308).

238073932 is a wasteful number, since it uses less digits than its factorization.

238073932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668840 (or 668838 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 238073932 is about 15429.6445843707. The cubic root of 238073932 is about 619.7796060215.

The spelling of 238073932 in words is "two hundred thirty-eight million, seventy-three thousand, nine hundred thirty-two".

Divisors: 1 2 4 89 178 356 668747 1337494 2674988 59518483 119036966 238073932