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108742026 = 23166910859
BaseRepresentation
bin1100111101101…
…00010110001010
321120121200000110
412132310112022
5210314221101
614442415150
72460202101
oct636642612
9246550013
10108742026
1156422548
12305014b6
13196b48c3
1410629038
15982ecd6
hex67b458a

108742026 has 16 divisors (see below), whose sum is σ = 217634400. Its totient is φ = 36222288.

The previous prime is 108742021. The next prime is 108742031. The reversal of 108742026 is 620247801.

It is an interprime number because it is at equal distance from previous prime (108742021) and next prime (108742031).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 108741984 and 108742002.

It is not an unprimeable number, because it can be changed into a prime (108742021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4585 + ... + 15443.

It is an arithmetic number, because the mean of its divisors is an integer number (13602150).

Almost surely, 2108742026 is an apocalyptic number.

108742026 is an abundant number, since it is smaller than the sum of its proper divisors (108892374).

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

108742026 is a wasteful number, since it uses less digits than its factorization.

108742026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12533.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 108742026 is about 10427.9444762618. The cubic root of 108742026 is about 477.3084688204.

Adding to 108742026 its reverse (620247801), we get a palindrome (728989827).

The spelling of 108742026 in words is "one hundred eight million, seven hundred forty-two thousand, twenty-six".

Divisors: 1 2 3 6 1669 3338 5007 10014 10859 21718 32577 65154 18123671 36247342 54371013 108742026