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7130038 = 217209707
BaseRepresentation
bin11011001100101110110110
3111102020120111
4123030232312
53311130123
6412453234
7114414166
oct33145666
914366514
107130038
11402a9a3
12247a21a
131628476
14d385a6
1595c90d
hex6ccbb6

7130038 has 8 divisors (see below), whose sum is σ = 11324232. Its totient is φ = 3355296.

The previous prime is 7130029. The next prime is 7130051. The reversal of 7130038 is 8300317.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104820 + ... + 104887.

It is an arithmetic number, because the mean of its divisors is an integer number (1415529).

Almost surely, 27130038 is an apocalyptic number.

7130038 is a deficient number, since it is larger than the sum of its proper divisors (4194194).

7130038 is a wasteful number, since it uses less digits than its factorization.

7130038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209726.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 7130038 is about 2670.2131001102. The cubic root of 7130038 is about 192.4703996765.

The spelling of 7130038 in words is "seven million, one hundred thirty thousand, thirty-eight".

Divisors: 1 2 17 34 209707 419414 3565019 7130038