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7169013 = 33793361
BaseRepresentation
bin11011010110001111110101
3111111020001000
4123112033311
53313402023
6413353513
7114635625
oct33261765
914436030
107169013
114057205
122498899
131640127
14d48885
15969243
hex6d63f5

7169013 has 16 divisors (see below), whose sum is σ = 10758400. Its totient is φ = 4717440.

The previous prime is 7168999. The next prime is 7169017. The reversal of 7169013 is 3109617.

It is not a de Polignac number, because 7169013 - 25 = 7168981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

7169013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7169017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453 + ... + 3813.

It is an arithmetic number, because the mean of its divisors is an integer number (672400).

Almost surely, 27169013 is an apocalyptic number.

It is an amenable number.

7169013 is a deficient number, since it is larger than the sum of its proper divisors (3589387).

7169013 is a wasteful number, since it uses less digits than its factorization.

7169013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449 (or 3443 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 7169013 is about 2677.5012605039. The cubic root of 7169013 is about 192.8204635712.

The spelling of 7169013 in words is "seven million, one hundred sixty-nine thousand, thirteen".

Divisors: 1 3 9 27 79 237 711 2133 3361 10083 30249 90747 265519 796557 2389671 7169013