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7130984 = 237294391
BaseRepresentation
bin11011001100111101101000
3111102021212112
4123030331220
53311142414
6412501452
7114420020
oct33147550
914367775
107130984
114030683
12247a888
131628a23
14d38a80
1595cd3e
hex6ccf68

7130984 has 32 divisors (see below), whose sum is σ = 15811200. Its totient is φ = 2950080.

The previous prime is 7130957. The next prime is 7130993. The reversal of 7130984 is 4890317.

7130984 = T157 + T158 + ... + T359.

It is a self number, because there is not a number n which added to its sum of digits gives 7130984.

It is an unprimeable number.

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, 572 + ... + 3819.

It is an arithmetic number, because the mean of its divisors is an integer number (494100).

Almost surely, 27130984 is an apocalyptic number.

It is an amenable number.

7130984 is an abundant number, since it is smaller than the sum of its proper divisors (8680216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7130984 is a wasteful number, since it uses less digits than its factorization.

7130984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4433 (or 4429 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 7130984 is about 2670.3902336550. The cubic root of 7130984 is about 192.4789115033.

The spelling of 7130984 in words is "seven million, one hundred thirty thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 29 56 58 116 203 232 406 812 1624 4391 8782 17564 30737 35128 61474 122948 127339 245896 254678 509356 891373 1018712 1782746 3565492 7130984