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7052305 = 513108497
BaseRepresentation
bin11010111001110000010001
3111021021221111
4122321300101
53301133210
6411053321
7113641441
oct32716021
914237844
107052305
113a87557
122441241
1315cbc80
14d18121
1594488a
hex6b9c11

7052305 has 8 divisors (see below), whose sum is σ = 9113832. Its totient is φ = 5207808.

The previous prime is 7052281. The next prime is 7052321. The reversal of 7052305 is 5032507.

It can be written as a sum of positive squares in 4 ways, for example, as 1449616 + 5602689 = 1204^2 + 2367^2 .

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 7052305 - 25 = 7052273 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

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, 54184 + ... + 54313.

It is an arithmetic number, because the mean of its divisors is an integer number (1139229).

Almost surely, 27052305 is an apocalyptic number.

It is an amenable number.

7052305 is a deficient number, since it is larger than the sum of its proper divisors (2061527).

7052305 is a wasteful number, since it uses less digits than its factorization.

7052305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108515.

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 7052305 is about 2655.6176306087. The cubic root of 7052305 is about 191.7683929646.

The spelling of 7052305 in words is "seven million, fifty-two thousand, three hundred five".

Divisors: 1 5 13 65 108497 542485 1410461 7052305