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106885044 = 22327424147
BaseRepresentation
bin1100101111011…
…10111110110100
321110010022201100
412113232332310
5204330310134
614334530100
72435336130
oct627567664
9243108640
10106885044
1155374352
122b966930
13191b45b6
14102a43c0
1595b4999
hex65eefb4

106885044 has 36 divisors (see below), whose sum is σ = 308779744. Its totient is φ = 30538512.

The previous prime is 106885043. The next prime is 106885091. The reversal of 106885044 is 440588601.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1068850442 = 22848825261763872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106885043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211822 + ... + 212325.

Almost surely, 2106885044 is an apocalyptic number.

106885044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

106885044 is an abundant number, since it is smaller than the sum of its proper divisors (201894700).

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

106885044 is a wasteful number, since it uses less digits than its factorization.

106885044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424164 (or 424159 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 106885044 is about 10338.5223315520. The cubic root of 106885044 is about 474.5758636835.

The spelling of 106885044 in words is "one hundred six million, eight hundred eighty-five thousand, forty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 424147 848294 1272441 1696588 2544882 2969029 3817323 5089764 5938058 7634646 8907087 11876116 15269292 17814174 26721261 35628348 53442522 106885044