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104327980 = 22517306847
BaseRepresentation
bin1100011011111…
…10101100101100
321021022102002021
412031332230230
5203201443410
614204035524
72404526131
oct615765454
9237272067
10104327980
1153988179
122ab32ba4
13187ca743
14dbda588
15925beda
hex637eb2c

104327980 has 24 divisors (see below), whose sum is σ = 231977088. Its totient is φ = 39276288.

The previous prime is 104327969. The next prime is 104327999. The reversal of 104327980 is 89723401.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153084 + ... + 153763.

It is an arithmetic number, because the mean of its divisors is an integer number (9665712).

Almost surely, 2104327980 is an apocalyptic number.

104327980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104327980 is an abundant number, since it is smaller than the sum of its proper divisors (127649108).

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

104327980 is a wasteful number, since it uses less digits than its factorization.

104327980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306873 (or 306871 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 104327980 is about 10214.1069115219. The cubic root of 104327980 is about 470.7607718254.

The spelling of 104327980 in words is "one hundred four million, three hundred twenty-seven thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 306847 613694 1227388 1534235 3068470 5216399 6136940 10432798 20865596 26081995 52163990 104327980