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68584232 = 2328130509
BaseRepresentation
bin1000001011010…
…00001100101000
311210001102212202
410011220030220
5120024143412
610445555332
71461646013
oct405501450
9153042782
1068584232
1135794392
121ab75b48
13112942b2
14917437a
15604b3c2
hex4168328

68584232 has 16 divisors (see below), whose sum is σ = 129057300. Its totient is φ = 34168960.

The previous prime is 68584223. The next prime is 68584237. The reversal of 68584232 is 23248586.

It can be written as a sum of positive squares in 2 ways, for example, as 62948356 + 5635876 = 7934^2 + 2374^2 .

It is not an unprimeable number, because it can be changed into a prime (68584237) 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, 13007 + ... + 17502.

Almost surely, 268584232 is an apocalyptic number.

It is an amenable number.

68584232 is a deficient number, since it is larger than the sum of its proper divisors (60473068).

68584232 is a wasteful number, since it uses less digits than its factorization.

68584232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30796 (or 30792 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 68584232 is about 8281.5597564710. The cubic root of 68584232 is about 409.3311163806.

The spelling of 68584232 in words is "sixty-eight million, five hundred eighty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 281 562 1124 2248 30509 61018 122036 244072 8573029 17146058 34292116 68584232