Search a number
-
+
7428966 = 2317173421
BaseRepresentation
bin11100010101101101100110
3111222102121220
4130111231212
53400211331
6423121210
7120100536
oct34255546
914872556
107428966
114214546
1225a3206
13170154c
14db54c6
159bb296
hex715b66

7428966 has 32 divisors (see below), whose sum is σ = 15860448. Its totient is φ = 2311680.

The previous prime is 7428937. The next prime is 7428997. The reversal of 7428966 is 6698247.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 17436 + ... + 17856.

It is an arithmetic number, because the mean of its divisors is an integer number (495639).

Almost surely, 27428966 is an apocalyptic number.

7428966 is an abundant number, since it is smaller than the sum of its proper divisors (8431482).

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

7428966 is a wasteful number, since it uses less digits than its factorization.

7428966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616.

The product of its digits is 145152, while the sum is 42.

The square root of 7428966 is about 2725.6129585838. The cubic root of 7428966 is about 195.1234458328.

The spelling of 7428966 in words is "seven million, four hundred twenty-eight thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 17 34 51 102 173 346 421 519 842 1038 1263 2526 2941 5882 7157 8823 14314 17646 21471 42942 72833 145666 218499 436998 1238161 2476322 3714483 7428966