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107135749 = 773209659
BaseRepresentation
bin1100110001011…
…00001100000101
321110121001121201
412120230030011
5204411320444
614344142501
72440432060
oct630541405
9243531551
10107135749
1155525746
122ba67a31
1319271746
141032b8d7
159613dd4
hex662c305

107135749 has 8 divisors (see below), whose sum is σ = 124118720. Its totient is φ = 90572256.

The previous prime is 107135731. The next prime is 107135761. The reversal of 107135749 is 947531701.

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

It is a cyclic number.

It is not a de Polignac number, because 107135749 - 27 = 107135621 is a prime.

It is a super-2 number, since 2×1071357492 = 22956137427582002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107135719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104319 + ... + 105340.

It is an arithmetic number, because the mean of its divisors is an integer number (15514840).

Almost surely, 2107135749 is an apocalyptic number.

It is an amenable number.

107135749 is a deficient number, since it is larger than the sum of its proper divisors (16982971).

107135749 is an equidigital number, since it uses as much as digits as its factorization.

107135749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209739.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 107135749 is about 10350.6400285200. The cubic root of 107135749 is about 474.9466222568.

The spelling of 107135749 in words is "one hundred seven million, one hundred thirty-five thousand, seven hundred forty-nine".

Divisors: 1 7 73 511 209659 1467613 15305107 107135749