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7090069 = 72294423
BaseRepresentation
bin11011000010111110010101
3111100012202011
4123002332111
53303340234
6411544221
7114156520
oct33027625
914305664
107090069
114002968
12245b071
13161320c
14d27bb7
15950b64
hex6c2f95

7090069 has 8 divisors (see below), whose sum is σ = 8140160. Its totient is φ = 6049296.

The previous prime is 7090067. The next prime is 7090079. The reversal of 7090069 is 9600907.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7090069 - 21 = 7090067 is a prime.

It is a super-2 number, since 2×70900692 = 100538156849522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7090069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7090063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609 + ... + 3814.

It is an arithmetic number, because the mean of its divisors is an integer number (1017520).

Almost surely, 27090069 is an apocalyptic number.

It is an amenable number.

7090069 is a deficient number, since it is larger than the sum of its proper divisors (1050091).

7090069 is a wasteful number, since it uses less digits than its factorization.

7090069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4659.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 7090069 is about 2662.7183478543. The cubic root of 7090069 is about 192.1100804657.

The spelling of 7090069 in words is "seven million, ninety thousand, sixty-nine".

Divisors: 1 7 229 1603 4423 30961 1012867 7090069