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32480628 = 2232706719
BaseRepresentation
bin111101111100…
…1110101110100
32021010012001020
41323321311310
531303340003
63120101140
7543036465
oct173716564
967105036
1032480628
11173751a4
12aa647b0
13696310b
144456d6c
152cb8d53
hex1ef9d74

32480628 has 12 divisors (see below), whose sum is σ = 75788160. Its totient is φ = 10826872.

The previous prime is 32480603. The next prime is 32480641. The reversal of 32480628 is 82608423.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1353348 + ... + 1353371.

It is an arithmetic number, because the mean of its divisors is an integer number (6315680).

Almost surely, 232480628 is an apocalyptic number.

It is an amenable number.

32480628 is an abundant number, since it is smaller than the sum of its proper divisors (43307532).

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

32480628 is a wasteful number, since it uses less digits than its factorization.

32480628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2706726 (or 2706724 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 32480628 is about 5699.1778354426. The cubic root of 32480628 is about 319.0617962520.

The spelling of 32480628 in words is "thirty-two million, four hundred eighty thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 2706719 5413438 8120157 10826876 16240314 32480628