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68032 = 261063
BaseRepresentation
bin10000100111000000
310110022201
4100213000
54134112
61242544
7402226
oct204700
9113281
1068032
1147128
1233454
1324c73
141ab16
1515257
hex109c0

68032 has 14 divisors (see below), whose sum is σ = 135128. Its totient is φ = 33984.

The previous prime is 68023. The next prime is 68041. The reversal of 68032 is 23086.

It is an interprime number because it is at equal distance from previous prime (68023) and next prime (68041).

It is a congruent number.

It is an unprimeable number.

68032 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 468 + ... + 595.

It is an arithmetic number, because the mean of its divisors is an integer number (9652).

268032 is an apocalyptic number.

It is an amenable number.

68032 is a deficient number, since it is larger than the sum of its proper divisors (67096).

68032 is a wasteful number, since it uses less digits than its factorization.

68032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1065 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 68032 is about 260.8294461904. The cubic root of 68032 is about 40.8229526113.

The spelling of 68032 in words is "sixty-eight thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 1063 2126 4252 8504 17008 34016 68032