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107883045 = 32519229229
BaseRepresentation
bin1100110111000…
…10101000100101
321112000000201100
412123202220211
5210104224140
614412150313
72446663554
oct633425045
9245000640
10107883045
1155996146
1230168399
131947392a
1410483d9b
159710530
hex66e2a25

107883045 has 72 divisors (see below), whose sum is σ = 205054200. Its totient is φ = 52399872.

The previous prime is 107883031. The next prime is 107883053. The reversal of 107883045 is 540388701.

It can be written as a sum of positive squares in 4 ways, for example, as 33802596 + 74080449 = 5814^2 + 8607^2 .

It is not a de Polignac number, because 107883045 - 27 = 107882917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 470991 + ... + 471219.

It is an arithmetic number, because the mean of its divisors is an integer number (2847975).

Almost surely, 2107883045 is an apocalyptic number.

107883045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

107883045 is a deficient number, since it is larger than the sum of its proper divisors (97171155).

107883045 is a wasteful number, since it uses less digits than its factorization.

107883045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 107883045 is about 10386.6763211337. The cubic root of 107883045 is about 476.0483511956.

The spelling of 107883045 in words is "one hundred seven million, eight hundred eighty-three thousand, forty-five".

Divisors: 1 3 5 9 15 19 29 45 57 87 95 145 171 229 261 285 361 435 551 687 855 1083 1145 1305 1653 1805 2061 2755 3249 3435 4351 4959 5415 6641 8265 10305 10469 13053 16245 19923 21755 24795 31407 33205 39159 52345 59769 65265 82669 94221 99615 126179 157035 195795 248007 298845 378537 413345 471105 630895 744021 1135611 1240035 1892685 2397401 3720105 5678055 7192203 11987005 21576609 35961015 107883045