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32068140 = 22351341113
BaseRepresentation
bin111101001010…
…1001000101100
32020100020012220
41322111020230
531202140030
63103155340
7536401056
oct172251054
966306186
1032068140
11171132a5
12a8a5b50
13684a440
14438a8d6
152c36a10
hex1e9522c

32068140 has 48 divisors (see below), whose sum is σ = 96700128. Its totient is φ = 7893504.

The previous prime is 32068139. The next prime is 32068163. The reversal of 32068140 is 4186023.

It is a happy number.

It is a super-3 number, since 3×320681403 (a number of 23 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 32068140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19777 + ... + 21336.

It is an arithmetic number, because the mean of its divisors is an integer number (2014586).

Almost surely, 232068140 is an apocalyptic number.

32068140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32068140 is an abundant number, since it is smaller than the sum of its proper divisors (64631988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32068140 is a wasteful number, since it uses less digits than its factorization.

32068140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41138 (or 41136 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 32068140 is about 5662.8738287198. The cubic root of 32068140 is about 317.7053954424.

The spelling of 32068140 in words is "thirty-two million, sixty-eight thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 41113 82226 123339 164452 205565 246678 411130 493356 534469 616695 822260 1068938 1233390 1603407 2137876 2466780 2672345 3206814 5344690 6413628 8017035 10689380 16034070 32068140