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108490340 = 2257774931
BaseRepresentation
bin1100111011101…
…10111001100100
321120010212202202
412131312321210
5210233142330
614433154032
72455103240
oct635667144
9246125682
10108490340
1156270442
12303bb918
131962718a
14105a1420
1597d0445
hex6776e64

108490340 has 24 divisors (see below), whose sum is σ = 260377152. Its totient is φ = 37196640.

The previous prime is 108490331. The next prime is 108490351. The reversal of 108490340 is 43094801.

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, 387326 + ... + 387605.

It is an arithmetic number, because the mean of its divisors is an integer number (10849048).

Almost surely, 2108490340 is an apocalyptic number.

108490340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108490340 is an abundant number, since it is smaller than the sum of its proper divisors (151886812).

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

108490340 is a wasteful number, since it uses less digits than its factorization.

108490340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774947 (or 774945 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 108490340 is about 10415.8696228399. The cubic root of 108490340 is about 476.9399370891.

The spelling of 108490340 in words is "one hundred eight million, four hundred ninety thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 774931 1549862 3099724 3874655 5424517 7749310 10849034 15498620 21698068 27122585 54245170 108490340