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109940395 = 5149147571
BaseRepresentation
bin1101000110110…
…00111010101011
321122212112212111
412203120322223
5211121043040
614524223151
72503322635
oct643307253
9248775774
10109940395
1157070934
123099aab7
1319a141b6
141085ba55
1599b9dea
hex68d8eab

109940395 has 8 divisors (see below), whose sum is σ = 132814800. Its totient is φ = 87361440.

The previous prime is 109940387. The next prime is 109940399. The reversal of 109940395 is 593049901.

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

It is not a de Polignac number, because 109940395 - 23 = 109940387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109940399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73041 + ... + 74530.

It is an arithmetic number, because the mean of its divisors is an integer number (16601850).

Almost surely, 2109940395 is an apocalyptic number.

109940395 is a deficient number, since it is larger than the sum of its proper divisors (22874405).

109940395 is a wasteful number, since it uses less digits than its factorization.

109940395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147725.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 109940395 is about 10485.2465397815. The cubic root of 109940395 is about 479.0554268638.

The spelling of 109940395 in words is "one hundred nine million, nine hundred forty thousand, three hundred ninety-five".

Divisors: 1 5 149 745 147571 737855 21988079 109940395