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108561038 = 2675631439
BaseRepresentation
bin1100111100010…
…00001010001110
321120021110202012
412132020022032
5210242423123
614434501222
72455516325
oct636101216
9246243665
10108561038
1156309573
1230434812
1319650401
14105bd0bc
1597e6378
hex678828e

108561038 has 16 divisors (see below), whose sum is σ = 165680640. Its totient is φ = 53338296.

The previous prime is 108561017. The next prime is 108561109. The reversal of 108561038 is 830165801.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 108560995 and 108561013.

It is a congruent number.

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, 74723 + ... + 76161.

It is an arithmetic number, because the mean of its divisors is an integer number (10355040).

Almost surely, 2108561038 is an apocalyptic number.

108561038 is a deficient number, since it is larger than the sum of its proper divisors (57119602).

108561038 is a wasteful number, since it uses less digits than its factorization.

108561038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 108561038 is about 10419.2628338093. The cubic root of 108561038 is about 477.0435142924.

The spelling of 108561038 in words is "one hundred eight million, five hundred sixty-one thousand, thirty-eight".

Divisors: 1 2 67 134 563 1126 1439 2878 37721 75442 96413 192826 810157 1620314 54280519 108561038