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6987468 = 2231135153
BaseRepresentation
bin11010101001111011001100
3111011000000010
4122221323030
53242044333
6405433220
7113251425
oct32517314
914130003
106987468
113a42874
12240b810
1315a85c7
14cdc64c
15930563
hex6a9ecc

6987468 has 24 divisors (see below), whose sum is σ = 16451568. Its totient is φ = 2308096.

The previous prime is 6987451. The next prime is 6987473. The reversal of 6987468 is 8647896.

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, 1221 + ... + 3932.

It is an arithmetic number, because the mean of its divisors is an integer number (685482).

Almost surely, 26987468 is an apocalyptic number.

It is an amenable number.

6987468 is an abundant number, since it is smaller than the sum of its proper divisors (9464100).

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

6987468 is a wasteful number, since it uses less digits than its factorization.

6987468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5273 (or 5271 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 6987468 is about 2643.3819247320. The cubic root of 6987468 is about 191.1788936396.

The spelling of 6987468 in words is "six million, nine hundred eighty-seven thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 5153 10306 15459 20612 30918 61836 582289 1164578 1746867 2329156 3493734 6987468