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7930126 = 217233239
BaseRepresentation
bin11110010000000100001110
3112220220002101
4132100010032
54012231001
6441545314
7124255621
oct36200416
915826071
107930126
114527026
1227a523a
1318486a9
1410a5db8
15a69a01
hex79010e

7930126 has 8 divisors (see below), whose sum is σ = 12594960. Its totient is φ = 3731808.

The previous prime is 7930123. The next prime is 7930133. The reversal of 7930126 is 6210397.

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

It is a junction number, because it is equal to n+sod(n) for n = 7930094 and 7930103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7930121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116586 + ... + 116653.

It is an arithmetic number, because the mean of its divisors is an integer number (1574370).

Almost surely, 27930126 is an apocalyptic number.

7930126 is a deficient number, since it is larger than the sum of its proper divisors (4664834).

7930126 is a wasteful number, since it uses less digits than its factorization.

7930126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233258.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 7930126 is about 2816.0479399328. The cubic root of 7930126 is about 199.4160131230.

The spelling of 7930126 in words is "seven million, nine hundred thirty thousand, one hundred twenty-six".

Divisors: 1 2 17 34 233239 466478 3965063 7930126