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7055089 = 231372239
BaseRepresentation
bin11010111010011011110001
3111021102202121
4122322123301
53301230324
6411114241
7113652526
oct32723361
914242677
107055089
113a89658
122442981
131600312
14d1914d
159455e4
hex6ba6f1

7055089 has 8 divisors (see below), whose sum is σ = 7418880. Its totient is φ = 6696096.

The previous prime is 7055071. The next prime is 7055093. The reversal of 7055089 is 9805507.

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 7055089 - 27 = 7054961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7055189) 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, 2032 + ... + 4270.

It is an arithmetic number, because the mean of its divisors is an integer number (927360).

Almost surely, 27055089 is an apocalyptic number.

It is an amenable number.

7055089 is a deficient number, since it is larger than the sum of its proper divisors (363791).

7055089 is a wasteful number, since it uses less digits than its factorization.

7055089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 7055089 is about 2656.1417507355. The cubic root of 7055089 is about 191.7936240991.

The spelling of 7055089 in words is "seven million, fifty-five thousand, eighty-nine".

Divisors: 1 23 137 2239 3151 51497 306743 7055089