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7930107 = 328631021
BaseRepresentation
bin11110010000000011111011
3112220220001200
4132100003323
54012230412
6441545243
7124255563
oct36200373
915826050
107930107
114527009
1227a5223
131848693
1410a5da3
15a699dc
hex7900fb

7930107 has 12 divisors (see below), whose sum is σ = 11479104. Its totient is φ = 5275440.

The previous prime is 7930093. The next prime is 7930121. The reversal of 7930107 is 7010397.

It is an interprime number because it is at equal distance from previous prime (7930093) and next prime (7930121).

It is not a de Polignac number, because 7930107 - 27 = 7929979 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7930807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7257 + ... + 8277.

It is an arithmetic number, because the mean of its divisors is an integer number (956592).

Almost surely, 27930107 is an apocalyptic number.

7930107 is a deficient number, since it is larger than the sum of its proper divisors (3548997).

7930107 is a wasteful number, since it uses less digits than its factorization.

7930107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890 (or 1887 counting only the distinct ones).

The product of its (nonzero) digits is 1323, while the sum is 27.

The square root of 7930107 is about 2816.0445664087. The cubic root of 7930107 is about 199.4158538608.

The spelling of 7930107 in words is "seven million, nine hundred thirty thousand, one hundred seven".

Divisors: 1 3 9 863 1021 2589 3063 7767 9189 881123 2643369 7930107