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108089490 = 2353602983
BaseRepresentation
bin1100111000101…
…01000010010010
321112101111220110
412130111002102
5210132330430
614420422150
72451513465
oct634250222
9245344813
10108089490
1156017263
1230247956
13195168a2
14104d92dc
1597517b0
hex6715092

108089490 has 16 divisors (see below), whose sum is σ = 259414848. Its totient is φ = 28823856.

The previous prime is 108089483. The next prime is 108089491. The reversal of 108089490 is 94980801.

It is not an unprimeable number, because it can be changed into a prime (108089491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1801462 + ... + 1801521.

It is an arithmetic number, because the mean of its divisors is an integer number (16213428).

Almost surely, 2108089490 is an apocalyptic number.

108089490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108089490 is an abundant number, since it is smaller than the sum of its proper divisors (151325358).

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

108089490 is a wasteful number, since it uses less digits than its factorization.

108089490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602993.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 108089490 is about 10396.6095435002. The cubic root of 108089490 is about 476.3518130920.

The spelling of 108089490 in words is "one hundred eight million, eighty-nine thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 3602983 7205966 10808949 18014915 21617898 36029830 54044745 108089490