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107830827 = 32135631637
BaseRepresentation
bin1100110110101…
…01111000101011
321111220101002100
412123111320223
5210101041302
614411104443
72446355406
oct633257053
9244811070
10107830827
115595a995
1230142123
1319455c30
141046cd3d
1596eed1c
hex66d5e2b

107830827 has 24 divisors (see below), whose sum is σ = 168137424. Its totient is φ = 66199104.

The previous prime is 107830823. The next prime is 107830841. The reversal of 107830827 is 728038701.

It is not a de Polignac number, because 107830827 - 22 = 107830823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 107830791 and 107830800.

It is not an unprimeable number, because it can be changed into a prime (107830823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65053 + ... + 66689.

It is an arithmetic number, because the mean of its divisors is an integer number (7005726).

Almost surely, 2107830827 is an apocalyptic number.

107830827 is a deficient number, since it is larger than the sum of its proper divisors (60306597).

107830827 is a wasteful number, since it uses less digits than its factorization.

107830827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219 (or 2216 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 107830827 is about 10384.1623157576. The cubic root of 107830827 is about 475.9715324994.

The spelling of 107830827 in words is "one hundred seven million, eight hundred thirty thousand, eight hundred twenty-seven".

Divisors: 1 3 9 13 39 117 563 1637 1689 4911 5067 7319 14733 21281 21957 63843 65871 191529 921631 2764893 8294679 11981203 35943609 107830827