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104872146 = 2359296249
BaseRepresentation
bin1100100000000…
…11100011010010
321022100001112120
412100003203102
5203321402041
614223435110
72412253461
oct620034322
9238301476
10104872146
1154219aa5
122b155a96
131895b332
14dcdc9d8
159318366
hex64038d2

104872146 has 16 divisors (see below), whose sum is σ = 213300000. Its totient is φ = 34364768.

The previous prime is 104872129. The next prime is 104872151. The reversal of 104872146 is 641278401.

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, 147771 + ... + 148478.

It is an arithmetic number, because the mean of its divisors is an integer number (13331250).

Almost surely, 2104872146 is an apocalyptic number.

104872146 is an abundant number, since it is smaller than the sum of its proper divisors (108427854).

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

104872146 is a wasteful number, since it uses less digits than its factorization.

104872146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296313.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 104872146 is about 10240.7102292761. The cubic root of 104872146 is about 471.5778357991.

The spelling of 104872146 in words is "one hundred four million, eight hundred seventy-two thousand, one hundred forty-six".

Divisors: 1 2 3 6 59 118 177 354 296249 592498 888747 1777494 17478691 34957382 52436073 104872146