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32480980 = 2257232007
BaseRepresentation
bin111101111100…
…1111011010100
32021010012112021
41323321323110
531303342410
63120102524
7543040510
oct173717324
967105467
1032480980
1117375494
12aa64a44
13696331c
144457140
152cb8eda
hex1ef9ed4

32480980 has 24 divisors (see below), whose sum is σ = 77954688. Its totient is φ = 11136288.

The previous prime is 32480977. The next prime is 32480983. The reversal of 32480980 is 8908423.

It is an interprime number because it is at equal distance from previous prime (32480977) and next prime (32480983).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32480983) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 115864 + ... + 116143.

It is an arithmetic number, because the mean of its divisors is an integer number (3248112).

Almost surely, 232480980 is an apocalyptic number.

It is an amenable number.

32480980 is an abundant number, since it is smaller than the sum of its proper divisors (45473708).

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

32480980 is a wasteful number, since it uses less digits than its factorization.

32480980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232023 (or 232021 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 32480980 is about 5699.2087170062. The cubic root of 32480980 is about 319.0629488297.

The spelling of 32480980 in words is "thirty-two million, four hundred eighty thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 232007 464014 928028 1160035 1624049 2320070 3248098 4640140 6496196 8120245 16240490 32480980