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108085042 = 2136016917
BaseRepresentation
bin1100111000100…
…11111100110010
321112101021210201
412130103330302
5210132210132
614420345414
72451464512
oct634237462
9245337721
10108085042
115601398a
123024526a
1319514860
14104d7842
1597502e7
hex6713f32

108085042 has 16 divisors (see below), whose sum is σ = 174914712. Its totient is φ = 49795200.

The previous prime is 108085013. The next prime is 108085051. The reversal of 108085042 is 240580801.

It can be written as a sum of positive squares in 4 ways, for example, as 97002801 + 11082241 = 9849^2 + 3329^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 108085042.

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, 12168 + ... + 19084.

Almost surely, 2108085042 is an apocalyptic number.

108085042 is a deficient number, since it is larger than the sum of its proper divisors (66829670).

108085042 is a wasteful number, since it uses less digits than its factorization.

108085042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7533.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 108085042 is about 10396.3956254079. The cubic root of 108085042 is about 476.3452788707.

The spelling of 108085042 in words is "one hundred eight million, eighty-five thousand, forty-two".

Divisors: 1 2 13 26 601 1202 6917 7813 13834 15626 89921 179842 4157117 8314234 54042521 108085042