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107272245 = 3531230693
BaseRepresentation
bin1100110010011…
…01100000110101
321110211222212010
412121031200311
5204430202440
614351114433
72441541033
oct631154065
9243758763
10107272245
1155609253
122bb12a19
13192bb902
1410365553
15963e580
hex664d835

107272245 has 16 divisors (see below), whose sum is σ = 177172992. Its totient is φ = 55366080.

The previous prime is 107272223. The next prime is 107272273. The reversal of 107272245 is 542272701.

It is not a de Polignac number, because 107272245 - 211 = 107270197 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 114882 + ... + 115811.

It is an arithmetic number, because the mean of its divisors is an integer number (11073312).

Almost surely, 2107272245 is an apocalyptic number.

107272245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

107272245 is a deficient number, since it is larger than the sum of its proper divisors (69900747).

107272245 is a wasteful number, since it uses less digits than its factorization.

107272245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230732.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 107272245 is about 10357.2315316401. The cubic root of 107272245 is about 475.1482381282.

The spelling of 107272245 in words is "one hundred seven million, two hundred seventy-two thousand, two hundred forty-five".

Divisors: 1 3 5 15 31 93 155 465 230693 692079 1153465 3460395 7151483 21454449 35757415 107272245