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109714649 = 1117955721
BaseRepresentation
bin1101000101000…
…01110011011001
321122110002012112
412202201303121
5211041332044
614515322105
72501362532
oct642416331
9248402175
10109714649
1156a27270
12308b0335
1319965515
14107dd689
15997309e
hex68a1cd9

109714649 has 8 divisors (see below), whose sum is σ = 120359520. Its totient is φ = 99181600.

The previous prime is 109714639. The next prime is 109714679. The reversal of 109714649 is 946417901.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-109714649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109714639) 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, 25892 + ... + 29829.

It is an arithmetic number, because the mean of its divisors is an integer number (15044940).

Almost surely, 2109714649 is an apocalyptic number.

It is an amenable number.

109714649 is a deficient number, since it is larger than the sum of its proper divisors (10644871).

109714649 is a wasteful number, since it uses less digits than its factorization.

109714649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55911.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 109714649 is about 10474.4760728162. The cubic root of 109714649 is about 478.7273128567.

The spelling of 109714649 in words is "one hundred nine million, seven hundred fourteen thousand, six hundred forty-nine".

Divisors: 1 11 179 1969 55721 612931 9974059 109714649