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108829090 = 2510882909
BaseRepresentation
bin1100111110010…
…01100110100010
321120210002110001
412133021212202
5210330012330
614444330214
72461013656
oct637114642
9246702401
10108829090
11564819a7
123054396a
1319715416
141064ca66
15984a9ca
hex67c99a2

108829090 has 8 divisors (see below), whose sum is σ = 195892380. Its totient is φ = 43531632.

The previous prime is 108829073. The next prime is 108829151. The reversal of 108829090 is 90928801.

It can be written as a sum of positive squares in 2 ways, for example, as 108555561 + 273529 = 10419^2 + 523^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5441445 + ... + 5441464.

Almost surely, 2108829090 is an apocalyptic number.

108829090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108829090 is a deficient number, since it is larger than the sum of its proper divisors (87063290).

108829090 is a wasteful number, since it uses less digits than its factorization.

108829090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10882916.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 108829090 is about 10432.1181933488. The cubic root of 108829090 is about 477.4358200703.

The spelling of 108829090 in words is "one hundred eight million, eight hundred twenty-nine thousand, ninety".

Divisors: 1 2 5 10 10882909 21765818 54414545 108829090