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32245980 = 22351341341
BaseRepresentation
bin111101100000…
…0100011011100
32020200021011120
41323000203130
531223332410
63111050540
7541041414
oct173004334
966607146
1032245980
1117224978
12a970a50
1368b0380
1443d5644
152c6e570
hex1ec08dc

32245980 has 48 divisors (see below), whose sum is σ = 97236384. Its totient is φ = 7937280.

The previous prime is 32245979. The next prime is 32245987. The reversal of 32245980 is 8954223.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32245987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19891 + ... + 21450.

It is an arithmetic number, because the mean of its divisors is an integer number (2025758).

Almost surely, 232245980 is an apocalyptic number.

32245980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32245980 is an abundant number, since it is smaller than the sum of its proper divisors (64990404).

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

32245980 is a wasteful number, since it uses less digits than its factorization.

32245980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41366 (or 41364 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 32245980 is about 5678.5543935054. The cubic root of 32245980 is about 318.2916117819.

The spelling of 32245980 in words is "thirty-two million, two hundred forty-five thousand, nine hundred eighty".

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 41341 82682 124023 165364 206705 248046 413410 496092 537433 620115 826820 1074866 1240230 1612299 2149732 2480460 2687165 3224598 5374330 6449196 8061495 10748660 16122990 32245980