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107298149 = 7191794507
BaseRepresentation
bin1100110010100…
…11110101100101
321110220022101112
412121103311211
5204432020044
614351434405
72442006410
oct631236545
9243808345
10107298149
1155626762
122bb25a05
13192ca63a
1410370b77
15964709e
hex6653d65

107298149 has 16 divisors (see below), whose sum is σ = 129830400. Its totient is φ = 86623344.

The previous prime is 107298127. The next prime is 107298181. The reversal of 107298149 is 941892701.

It is a cyclic number.

It is not a de Polignac number, because 107298149 - 28 = 107297893 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107298119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21554 + ... + 26060.

It is an arithmetic number, because the mean of its divisors is an integer number (8114400).

Almost surely, 2107298149 is an apocalyptic number.

107298149 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

107298149 is a deficient number, since it is larger than the sum of its proper divisors (22532251).

107298149 is a wasteful number, since it uses less digits than its factorization.

107298149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4712.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 107298149 is about 10358.4819833796. The cubic root of 107298149 is about 475.1864811654.

The spelling of 107298149 in words is "one hundred seven million, two hundred ninety-eight thousand, one hundred forty-nine".

Divisors: 1 7 19 133 179 1253 3401 4507 23807 31549 85633 599431 806753 5647271 15328307 107298149