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109493108 = 2227373277
BaseRepresentation
bin1101000011010…
…11101101110100
321122000211022022
412201223231310
5211012234413
614510452312
72466450614
oct641535564
9248024268
10109493108
115689587a
1230804098
13198b872a
1410782a44
15992c608
hex686bb74

109493108 has 6 divisors (see below), whose sum is σ = 191612946. Its totient is φ = 54746552.

The previous prime is 109493099. The next prime is 109493113. The reversal of 109493108 is 801394901.

It can be written as a sum of positive squares in only one way, i.e., 107910544 + 1582564 = 10388^2 + 1258^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13686635 + ... + 13686642.

It is an arithmetic number, because the mean of its divisors is an integer number (31935491).

Almost surely, 2109493108 is an apocalyptic number.

It is an amenable number.

109493108 is a deficient number, since it is larger than the sum of its proper divisors (82119838).

109493108 is a wasteful number, since it uses less digits than its factorization.

109493108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27373281 (or 27373279 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 109493108 is about 10463.8954505480. The cubic root of 109493108 is about 478.4048727985.

The spelling of 109493108 in words is "one hundred nine million, four hundred ninety-three thousand, one hundred eight".

Divisors: 1 2 4 27373277 54746554 109493108