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108913338 = 23214940609
BaseRepresentation
bin1100111110111…
…10001010111010
321120221101000100
412133132022322
5210340211323
614450220230
72461514412
oct637361272
9246841010
10108913338
115652a226
1230584676
1319744881
1410671642
159865943
hex67de2ba

108913338 has 24 divisors (see below), whose sum is σ = 237568500. Its totient is φ = 36059904.

The previous prime is 108913319. The next prime is 108913397. The reversal of 108913338 is 833319801.

It can be written as a sum of positive squares in 2 ways, for example, as 94420089 + 14493249 = 9717^2 + 3807^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17623 + ... + 22986.

Almost surely, 2108913338 is an apocalyptic number.

108913338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

108913338 is an abundant number, since it is smaller than the sum of its proper divisors (128655162).

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

108913338 is a wasteful number, since it uses less digits than its factorization.

108913338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40766 (or 40763 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 108913338 is about 10436.1553265558. The cubic root of 108913338 is about 477.5589876233.

The spelling of 108913338 in words is "one hundred eight million, nine hundred thirteen thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 9 18 149 298 447 894 1341 2682 40609 81218 121827 243654 365481 730962 6050741 12101482 18152223 36304446 54456669 108913338