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7052071 = 13542467
BaseRepresentation
bin11010111001101100100111
3111021021121211
4122321230213
53301131241
6411052251
7113640655
oct32715447
914237554
107052071
113a87364
122441087
1315cbb30
14d17dd5
15944781
hex6b9b27

7052071 has 4 divisors (see below), whose sum is σ = 7594552. Its totient is φ = 6509592.

The previous prime is 7052069. The next prime is 7052083. The reversal of 7052071 is 1702507.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7052071 - 21 = 7052069 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 (7052011) 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, 271221 + ... + 271246.

It is an arithmetic number, because the mean of its divisors is an integer number (1898638).

Almost surely, 27052071 is an apocalyptic number.

7052071 is a deficient number, since it is larger than the sum of its proper divisors (542481).

7052071 is a wasteful number, since it uses less digits than its factorization.

7052071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542480.

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 7052071 is about 2655.5735726957. The cubic root of 7052071 is about 191.7662719417.

Adding to 7052071 its reverse (1702507), we get a palindrome (8754578).

The spelling of 7052071 in words is "seven million, fifty-two thousand, seventy-one".

Divisors: 1 13 542467 7052071