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104228872 = 23111398521
BaseRepresentation
bin1100011011001…
…10100000001000
321021010101010121
412031212200020
5203140310442
614201553024
72403634156
oct615464010
9237111117
10104228872
115391a770
122aaa5774
13187945b7
14dbb23d6
15923c967
hex6366808

104228872 has 32 divisors (see below), whose sum is σ = 214754400. Its totient is φ = 47030400.

The previous prime is 104228863. The next prime is 104228881. The reversal of 104228872 is 278822401.

It is an interprime number because it is at equal distance from previous prime (104228863) and next prime (104228881).

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, 7972 + ... + 16492.

It is an arithmetic number, because the mean of its divisors is an integer number (6711075).

Almost surely, 2104228872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104228872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107377200).

104228872 is an abundant number, since it is smaller than the sum of its proper divisors (110525528).

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

104228872 is a wasteful number, since it uses less digits than its factorization.

104228872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8677 (or 8673 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 104228872 is about 10209.2542332925. The cubic root of 104228872 is about 470.6116557388.

The spelling of 104228872 in words is "one hundred four million, two hundred twenty-eight thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 139 278 556 1112 1529 3058 6116 8521 12232 17042 34084 68168 93731 187462 374924 749848 1184419 2368838 4737676 9475352 13028609 26057218 52114436 104228872