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7061089 = 75571811
BaseRepresentation
bin11010111011111001100001
3111021201222211
4122323321201
53301423324
6411202121
7114006160
oct32737141
914251884
107061089
113a93112
122446341
131602c79
14d1b3d7
15947294
hex6bbe61

7061089 has 8 divisors (see below), whose sum is σ = 8088768. Its totient is φ = 6038160.

The previous prime is 7061083. The next prime is 7061101. The reversal of 7061089 is 9801607.

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 7061089 - 219 = 6536801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7061089.

It is not an unprimeable number, because it can be changed into a prime (7061083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2994 + ... + 4804.

It is an arithmetic number, because the mean of its divisors is an integer number (1011096).

Almost surely, 27061089 is an apocalyptic number.

It is an amenable number.

7061089 is a deficient number, since it is larger than the sum of its proper divisors (1027679).

7061089 is a wasteful number, since it uses less digits than its factorization.

7061089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 7061089 is about 2657.2709684938. The cubic root of 7061089 is about 191.8479789852.

The spelling of 7061089 in words is "seven million, sixty-one thousand, eighty-nine".

Divisors: 1 7 557 1811 3899 12677 1008727 7061089