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109892492 = 22109307821
BaseRepresentation
bin1101000110011…
…01001110001100
321122210010011022
412203031032030
5211113024432
614523213312
72503033163
oct643151614
9248703138
10109892492
1157038946
1230977238
13199c8458
14108483da
1599aab12
hex68cd38c

109892492 has 24 divisors (see below), whose sum is σ = 194945520. Its totient is φ = 54198720.

The previous prime is 109892491. The next prime is 109892509. The reversal of 109892492 is 294298901.

It is not an unprimeable number, because it can be changed into a prime (109892491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133442 + ... + 134262.

It is an arithmetic number, because the mean of its divisors is an integer number (8122730).

Almost surely, 2109892492 is an apocalyptic number.

It is an amenable number.

109892492 is a deficient number, since it is larger than the sum of its proper divisors (85053028).

109892492 is a wasteful number, since it uses less digits than its factorization.

109892492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241 (or 1239 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 109892492 is about 10482.9619860038. The cubic root of 109892492 is about 478.9858390782.

The spelling of 109892492 in words is "one hundred nine million, eight hundred ninety-two thousand, four hundred ninety-two".

Divisors: 1 2 4 109 218 307 436 614 821 1228 1642 3284 33463 66926 89489 133852 178978 252047 357956 504094 1008188 27473123 54946246 109892492