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7028982 = 232390499
BaseRepresentation
bin11010110100000011110110
3111020002221200
4122310003312
53244411412
6410353330
7113513442
oct32640366
914202850
107028982
113a70a84
12242b846
1315c147c
14d0d822
1593c9dc
hex6b40f6

7028982 has 12 divisors (see below), whose sum is σ = 15229500. Its totient is φ = 2342988.

The previous prime is 7028977. The next prime is 7029013. The reversal of 7028982 is 2898207.

7028982 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 195232 + ... + 195267.

It is an arithmetic number, because the mean of its divisors is an integer number (1269125).

Almost surely, 27028982 is an apocalyptic number.

7028982 is an abundant number, since it is smaller than the sum of its proper divisors (8200518).

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

7028982 is a wasteful number, since it uses less digits than its factorization.

7028982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390507 (or 390504 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 7028982 is about 2651.2227367764. Note that the first 3 decimals coincide. The cubic root of 7028982 is about 191.5567574857.

The spelling of 7028982 in words is "seven million, twenty-eight thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 9 18 390499 780998 1171497 2342994 3514491 7028982