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109475026 = 2313717449
BaseRepresentation
bin1101000011001…
…11010011010010
321121222220111121
412201213103102
5211011200101
614510232454
72466344113
oct641472322
9247886447
10109475026
1156883231
12307b572a
13198b042b
141077a20a
1599270a1
hex68674d2

109475026 has 8 divisors (see below), whose sum is σ = 164274300. Its totient is φ = 54716928.

The previous prime is 109474991. The next prime is 109475027. The reversal of 109475026 is 620574901.

It can be written as a sum of positive squares in 2 ways, for example, as 60824401 + 48650625 = 7799^2 + 6975^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 109474982 and 109475000.

It is not an unprimeable number, because it can be changed into a prime (109475027) 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 3 ways as a sum of consecutive naturals, for example, 2451 + ... + 14998.

Almost surely, 2109475026 is an apocalyptic number.

109475026 is a deficient number, since it is larger than the sum of its proper divisors (54799274).

109475026 is a wasteful number, since it uses less digits than its factorization.

109475026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20588.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 109475026 is about 10463.0313963019. The cubic root of 109475026 is about 478.3785363064.

The spelling of 109475026 in words is "one hundred nine million, four hundred seventy-five thousand, twenty-six".

Divisors: 1 2 3137 6274 17449 34898 54737513 109475026