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108113490 = 23251201261
BaseRepresentation
bin1100111000110…
…10111001010010
321112102201211100
412130122321102
5210134112430
614421125230
72451643452
oct634327122
9245381740
10108113490
11560332a1
1230259816
13195247a4
1410503d62
159758960
hex671ae52

108113490 has 24 divisors (see below), whose sum is σ = 281095308. Its totient is φ = 28830240.

The previous prime is 108113443. The next prime is 108113507. The reversal of 108113490 is 94311801.

It can be written as a sum of positive squares in 2 ways, for example, as 107308881 + 804609 = 10359^2 + 897^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 600541 + ... + 600720.

Almost surely, 2108113490 is an apocalyptic number.

108113490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108113490 is an abundant number, since it is smaller than the sum of its proper divisors (172981818).

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

108113490 is a wasteful number, since it uses less digits than its factorization.

108113490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201274 (or 1201271 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 108113490 is about 10397.7637018736. The cubic root of 108113490 is about 476.3870665888.

The spelling of 108113490 in words is "one hundred eight million, one hundred thirteen thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1201261 2402522 3603783 6006305 7207566 10811349 12012610 18018915 21622698 36037830 54056745 108113490