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108146898 = 23219316219
BaseRepresentation
bin1100111001000…
…11000011010010
321112111102122200
412130203003102
5210141200043
614421544030
72452143036
oct634430322
9245442580
10108146898
1156056402
1230275016
1319536a62
14105121c6
1597637d3
hex67230d2

108146898 has 24 divisors (see below), whose sum is σ = 246651600. Its totient is φ = 34151544.

The previous prime is 108146891. The next prime is 108146923. The reversal of 108146898 is 898641801.

It is not an unprimeable number, because it can be changed into a prime (108146891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157768 + ... + 158451.

It is an arithmetic number, because the mean of its divisors is an integer number (10277150).

Almost surely, 2108146898 is an apocalyptic number.

108146898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

108146898 is an abundant number, since it is smaller than the sum of its proper divisors (138504702).

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

108146898 is a wasteful number, since it uses less digits than its factorization.

108146898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316246 (or 316243 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 45.

The square root of 108146898 is about 10399.3700770768. The cubic root of 108146898 is about 476.4361307716.

The spelling of 108146898 in words is "one hundred eight million, one hundred forty-six thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 316219 632438 948657 1897314 2845971 5691942 6008161 12016322 18024483 36048966 54073449 108146898