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7068369 = 371137827
BaseRepresentation
bin11010111101101011010001
3111022002222110
4122331223101
53302141434
6411255533
7114036330
oct32755321
914262873
107068369
113a98630
12244a5a9
131606389
14d1dd17
159494e9
hex6bdad1

7068369 has 32 divisors (see below), whose sum is σ = 12082176. Its totient is φ = 3568320.

The previous prime is 7068353. The next prime is 7068389. The reversal of 7068369 is 9638607.

It is not a de Polignac number, because 7068369 - 24 = 7068353 is a prime.

It is a super-2 number, since 2×70683692 = 99923680640322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

7068369 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7068329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8134 + ... + 8960.

It is an arithmetic number, because the mean of its divisors is an integer number (377568).

Almost surely, 27068369 is an apocalyptic number.

It is an amenable number.

7068369 is a deficient number, since it is larger than the sum of its proper divisors (5013807).

7068369 is a wasteful number, since it uses less digits than its factorization.

7068369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 7068369 is about 2658.6404420305. The cubic root of 7068369 is about 191.9138882511.

The spelling of 7068369 in words is "seven million, sixty-eight thousand, three hundred sixty-nine".

Divisors: 1 3 7 11 21 33 37 77 111 231 259 407 777 827 1221 2481 2849 5789 8547 9097 17367 27291 30599 63679 91797 191037 214193 336589 642579 1009767 2356123 7068369