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32680138 = 231527099
BaseRepresentation
bin111110010101…
…0100011001010
32021111022201111
41330222203022
531331231023
63124240534
7544530241
oct174524312
967438644
1032680138
11174a1087
12ab4014a
136a02b7a
1444a9958
152d0800d
hex1f2a8ca

32680138 has 8 divisors (see below), whose sum is σ = 50601600. Its totient is φ = 15812940.

The previous prime is 32680099. The next prime is 32680163. The reversal of 32680138 is 83108623.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263488 + ... + 263611.

It is an arithmetic number, because the mean of its divisors is an integer number (6325200).

Almost surely, 232680138 is an apocalyptic number.

32680138 is a deficient number, since it is larger than the sum of its proper divisors (17921462).

32680138 is a wasteful number, since it uses less digits than its factorization.

32680138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527132.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 32680138 is about 5716.6544411920. The cubic root of 32680138 is about 319.7137348751.

The spelling of 32680138 in words is "thirty-two million, six hundred eighty thousand, one hundred thirty-eight".

Divisors: 1 2 31 62 527099 1054198 16340069 32680138