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7090164 = 2232238563
BaseRepresentation
bin11011000010111111110100
3111100012212200
4123002333310
53303341124
6411544500
7114160014
oct33027764
914305780
107090164
114002a44
12245b130
131613283
14d27c44
15950bc9
hex6c2ff4

7090164 has 36 divisors (see below), whose sum is σ = 18703776. Its totient is φ = 2260368.

The previous prime is 7090163. The next prime is 7090169. The reversal of 7090164 is 4610907.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7090163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3454 + ... + 5109.

Almost surely, 27090164 is an apocalyptic number.

It is an amenable number.

7090164 is an abundant number, since it is smaller than the sum of its proper divisors (11613612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7090164 is a wasteful number, since it uses less digits than its factorization.

7090164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8596 (or 8591 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 7090164 is about 2662.7361867072. The cubic root of 7090164 is about 192.1109384910.

The spelling of 7090164 in words is "seven million, ninety thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 8563 17126 25689 34252 51378 77067 102756 154134 196949 308268 393898 590847 787796 1181694 1772541 2363388 3545082 7090164