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7065061 = 8278543
BaseRepresentation
bin11010111100110111100101
3111021221102221
4122330313211
53302040221
6411232341
7114023563
oct32746745
914257387
107065061
113a960a3
1224486b1
131604a13
14d1ca33
15948541
hex6bcde5

7065061 has 4 divisors (see below), whose sum is σ = 7074432. Its totient is φ = 7055692.

The previous prime is 7065041. The next prime is 7065089. The reversal of 7065061 is 1605607.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1605607 = 2369809.

It is a cyclic number.

It is not a de Polignac number, because 7065061 - 29 = 7064549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7065031) 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, 3445 + ... + 5098.

It is an arithmetic number, because the mean of its divisors is an integer number (1768608).

Almost surely, 27065061 is an apocalyptic number.

It is an amenable number.

7065061 is a deficient number, since it is larger than the sum of its proper divisors (9371).

7065061 is an equidigital number, since it uses as much as digits as its factorization.

7065061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9370.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 7065061 is about 2658.0182467395. The cubic root of 7065061 is about 191.8839449829.

The spelling of 7065061 in words is "seven million, sixty-five thousand, sixty-one".

Divisors: 1 827 8543 7065061