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108948742 = 277998507
BaseRepresentation
bin1100111111001…
…10110100000110
321121000011120121
412133212310012
5210342324432
614451052154
72462022550
oct637466406
9247004517
10108948742
1156553891
12305a105a
1319757a16
14106804d0
159871197
hex67e6d06

108948742 has 16 divisors (see below), whose sum is σ = 189135360. Its totient is φ = 46100808.

The previous prime is 108948739. The next prime is 108948743. The reversal of 108948742 is 247849801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108948743) 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, 48148 + ... + 50359.

It is an arithmetic number, because the mean of its divisors is an integer number (11820960).

Almost surely, 2108948742 is an apocalyptic number.

108948742 is a deficient number, since it is larger than the sum of its proper divisors (80186618).

108948742 is an equidigital number, since it uses as much as digits as its factorization.

108948742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98595.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 108948742 is about 10437.8514072581. The cubic root of 108948742 is about 477.6107280468.

The spelling of 108948742 in words is "one hundred eight million, nine hundred forty-eight thousand, seven hundred forty-two".

Divisors: 1 2 7 14 79 158 553 1106 98507 197014 689549 1379098 7782053 15564106 54474371 108948742