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7064072 = 231098101
BaseRepresentation
bin11010111100101000001000
3111021220002022
4122330220020
53302022242
6411224012
7114020651
oct32745010
914256068
107064072
113a95384
122448008
131604432
14d1c528
159480d2
hex6bca08

7064072 has 16 divisors (see below), whose sum is σ = 13368300. Its totient is φ = 3499200.

The previous prime is 7064039. The next prime is 7064089. The reversal of 7064072 is 2704607.

It can be written as a sum of positive squares in 2 ways, for example, as 5541316 + 1522756 = 2354^2 + 1234^2 .

It is a super-2 number, since 2×70640722 = 99802226442368, which contains 22 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3179 + ... + 4922.

Almost surely, 27064072 is an apocalyptic number.

It is an amenable number.

7064072 is a deficient number, since it is larger than the sum of its proper divisors (6304228).

7064072 is a wasteful number, since it uses less digits than its factorization.

7064072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8216 (or 8212 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 7064072 is about 2657.8321993685. The cubic root of 7064072 is about 191.8749909637.

Adding to 7064072 its reverse (2704607), we get a palindrome (9768679).

The spelling of 7064072 in words is "seven million, sixty-four thousand, seventy-two".

Divisors: 1 2 4 8 109 218 436 872 8101 16202 32404 64808 883009 1766018 3532036 7064072