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107372005 = 5131651877
BaseRepresentation
bin1100110011001…
…01110111100101
321111001001200221
412121211313211
5204441401010
614353204341
72442434626
oct631456745
9244031627
10107372005
11556771a4
122bb606b1
1319325140
141038da4d
15965ddda
hex6665de5

107372005 has 8 divisors (see below), whose sum is σ = 138757752. Its totient is φ = 79290048.

The previous prime is 107371997. The next prime is 107372009. The reversal of 107372005 is 500273701.

It can be written as a sum of positive squares in 4 ways, for example, as 961 + 107371044 = 31^2 + 10362^2 .

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 107372005 - 23 = 107371997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107372009) 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, 825874 + ... + 826003.

It is an arithmetic number, because the mean of its divisors is an integer number (17344719).

Almost surely, 2107372005 is an apocalyptic number.

It is an amenable number.

107372005 is a deficient number, since it is larger than the sum of its proper divisors (31385747).

107372005 is a wasteful number, since it uses less digits than its factorization.

107372005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651895.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 107372005 is about 10362.0463712531. The cubic root of 107372005 is about 475.2954837400.

The spelling of 107372005 in words is "one hundred seven million, three hundred seventy-two thousand, five".

Divisors: 1 5 13 65 1651877 8259385 21474401 107372005