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109613648 = 246850853
BaseRepresentation
bin1101000100010…
…01001001010000
321122020221122202
412202021021100
5211030114043
614513222332
72500462214
oct642111120
9248227582
10109613648
11569683a1
12308619a8
131992b561
14107b4944
1599531b8
hex6889250

109613648 has 10 divisors (see below), whose sum is σ = 212376474. Its totient is φ = 54806816.

The previous prime is 109613611. The next prime is 109613657. The reversal of 109613648 is 846316901.

It can be written as a sum of positive squares in only one way, i.e., 102171664 + 7441984 = 10108^2 + 2728^2 .

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, 3425411 + ... + 3425442.

Almost surely, 2109613648 is an apocalyptic number.

It is an amenable number.

109613648 is a deficient number, since it is larger than the sum of its proper divisors (102762826).

109613648 is an equidigital number, since it uses as much as digits as its factorization.

109613648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6850861 (or 6850855 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 109613648 is about 10469.6536714449. The cubic root of 109613648 is about 478.5803656543.

The spelling of 109613648 in words is "one hundred nine million, six hundred thirteen thousand, six hundred forty-eight".

Divisors: 1 2 4 8 16 6850853 13701706 27403412 54806824 109613648