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7130053 = 79711049
BaseRepresentation
bin11011001100101111000101
3111102020121001
4123030233011
53311130203
6412453301
7114414220
oct33145705
914366531
107130053
11402aa07
12247a231
131628488
14d385b7
1595c91d
hex6ccbc5

7130053 has 8 divisors (see below), whose sum is σ = 8164800. Its totient is φ = 6099360.

The previous prime is 7130051. The next prime is 7130063. The reversal of 7130053 is 3500317.

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 7130053 - 21 = 7130051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7130053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7130051) 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, 6273 + ... + 7321.

It is an arithmetic number, because the mean of its divisors is an integer number (1020600).

Almost surely, 27130053 is an apocalyptic number.

It is an amenable number.

7130053 is a deficient number, since it is larger than the sum of its proper divisors (1034747).

7130053 is a wasteful number, since it uses less digits than its factorization.

7130053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027.

The product of its (nonzero) digits is 315, while the sum is 19.

The square root of 7130053 is about 2670.2159088733. The cubic root of 7130053 is about 192.4705346479.

The spelling of 7130053 in words is "seven million, one hundred thirty thousand, fifty-three".

Divisors: 1 7 971 1049 6797 7343 1018579 7130053