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7090772 = 2213136361
BaseRepresentation
bin11011000011001001010100
3111100020201012
4123003021110
53303401042
6411551352
7114161543
oct33031124
914306635
107090772
114003447
12245b558
131613630
14d2815a
15950e82
hex6c3254

7090772 has 12 divisors (see below), whose sum is σ = 13363476. Its totient is φ = 3272640.

The previous prime is 7090771. The next prime is 7090793. The reversal of 7090772 is 2770907.

It can be written as a sum of positive squares in 2 ways, for example, as 3865156 + 3225616 = 1966^2 + 1796^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7090771) 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, 68129 + ... + 68232.

It is an arithmetic number, because the mean of its divisors is an integer number (1113623).

Almost surely, 27090772 is an apocalyptic number.

It is an amenable number.

7090772 is a deficient number, since it is larger than the sum of its proper divisors (6272704).

7090772 is a wasteful number, since it uses less digits than its factorization.

7090772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136378 (or 136376 counting only the distinct ones).

The product of its (nonzero) digits is 6174, while the sum is 32.

The square root of 7090772 is about 2662.8503525358. The cubic root of 7090772 is about 192.1164296716.

The spelling of 7090772 in words is "seven million, ninety thousand, seven hundred seventy-two".

Divisors: 1 2 4 13 26 52 136361 272722 545444 1772693 3545386 7090772