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7930315 = 51983477
BaseRepresentation
bin11110010000000111001011
3112220220100101
4132100013023
54012232230
6441550231
7124256311
oct36200713
915826311
107930315
114527188
1227a5377
1318487c3
1410a60b1
15a69aca
hex7901cb

7930315 has 8 divisors (see below), whose sum is σ = 10017360. Its totient is φ = 6010272.

The previous prime is 7930303. The next prime is 7930319. The reversal of 7930315 is 5130397.

7930315 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7930315 - 25 = 7930283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7930319) 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, 41644 + ... + 41833.

It is an arithmetic number, because the mean of its divisors is an integer number (1252170).

Almost surely, 27930315 is an apocalyptic number.

7930315 is a deficient number, since it is larger than the sum of its proper divisors (2087045).

7930315 is a wasteful number, since it uses less digits than its factorization.

7930315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83501.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 7930315 is about 2816.0814974002. The cubic root of 7930315 is about 199.4175973486.

The spelling of 7930315 in words is "seven million, nine hundred thirty thousand, three hundred fifteen".

Divisors: 1 5 19 95 83477 417385 1586063 7930315