Search a number
-
+
14428970 = 251133
BaseRepresentation
bin110111000010…
…101100101010
31000011001211022
4313002230222
512143211340
61233132442
7233433653
oct67025452
930131738
1014428970
118165776
1249ba122
132cb276a
141cb852a
1514003b5
hexdc2b2a

14428970 has 16 divisors (see below), whose sum is σ = 26204040. Its totient is φ = 5720512.

The previous prime is 14428949. The next prime is 14428993. The reversal of 14428970 is 7982441.

14428970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 982081 + 13446889 = 991^2 + 3667^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14428970.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127634 + ... + 127746.

Almost surely, 214428970 is an apocalyptic number.

14428970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14428970 is a deficient number, since it is larger than the sum of its proper divisors (11775070).

14428970 is an frugal number, since it uses more digits than its factorization.

14428970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 14428970 is about 3798.5484069576. The cubic root of 14428970 is about 243.4511199736.

The spelling of 14428970 in words is "fourteen million, four hundred twenty-eight thousand, nine hundred seventy".

Divisors: 1 2 5 10 113 226 565 1130 12769 25538 63845 127690 1442897 2885794 7214485 14428970