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106553188 = 2273805471
BaseRepresentation
bin1100101100111…
…01111101100100
321102111110111101
412112131331210
5204234200223
614323445444
72432454460
oct626357544
9242443441
10106553188
1155167a95
122b826884
13190c9531
14102194a0
15954b4ad
hex659df64

106553188 has 12 divisors (see below), whose sum is σ = 213106432. Its totient is φ = 45665640.

The previous prime is 106553171. The next prime is 106553261. The reversal of 106553188 is 881355601.

106553188 is an admirable number.

It is a super-2 number, since 2×1065531882 = 22707163745926688, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1902708 + ... + 1902763.

Almost surely, 2106553188 is an apocalyptic number.

It is an amenable number.

106553188 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

106553188 is a wasteful number, since it uses less digits than its factorization.

106553188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3805482 (or 3805480 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 106553188 is about 10322.4603656299. The cubic root of 106553188 is about 474.0842011276.

The spelling of 106553188 in words is "one hundred six million, five hundred fifty-three thousand, one hundred eighty-eight".

Divisors: 1 2 4 7 14 28 3805471 7610942 15221884 26638297 53276594 106553188