Search a number
-
+
14728294 = 273728433
BaseRepresentation
bin111000001011…
…110001100110
31000201021102101
4320023301212
512232301134
61243402314
7236121430
oct70136146
930637371
1014728294
11834a649
124b2339a
133088a89
141d55650
15145de14
hexe0bc66

14728294 has 16 divisors (see below), whose sum is σ = 25931808. Its totient is φ = 6141312.

The previous prime is 14728291. The next prime is 14728297. The reversal of 14728294 is 49282741.

14728294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14728291) and next prime (14728297).

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14728291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13699 + ... + 14734.

It is an arithmetic number, because the mean of its divisors is an integer number (1620738).

Almost surely, 214728294 is an apocalyptic number.

14728294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14728294 is a deficient number, since it is larger than the sum of its proper divisors (11203514).

14728294 is a wasteful number, since it uses less digits than its factorization.

14728294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28479.

The product of its digits is 32256, while the sum is 37.

The square root of 14728294 is about 3837.7459530302. The cubic root of 14728294 is about 245.1230480058.

It can be divided in two parts, 147 and 28294, that added together give a triangular number (28441 = T238).

The spelling of 14728294 in words is "fourteen million, seven hundred twenty-eight thousand, two hundred ninety-four".

Divisors: 1 2 7 14 37 74 259 518 28433 56866 199031 398062 1052021 2104042 7364147 14728294