Search a number
-
+
14710728 = 233612947
BaseRepresentation
bin111000000111…
…011111001000
31000200101022210
4320013133020
512231220403
61243145120
7236016264
oct70073710
930611283
1014710728
11833842a
124b151a0
133080a96
141d4d0a4
151458b03
hexe077c8

14710728 has 16 divisors (see below), whose sum is σ = 36776880. Its totient is φ = 4903568.

The previous prime is 14710727. The next prime is 14710739. The reversal of 14710728 is 82701741.

14710728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14710695 and 14710704.

It is not an unprimeable number, because it can be changed into a prime (14710723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306450 + ... + 306497.

It is an arithmetic number, because the mean of its divisors is an integer number (2298555).

Almost surely, 214710728 is an apocalyptic number.

It is an amenable number.

14710728 is an abundant number, since it is smaller than the sum of its proper divisors (22066152).

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

14710728 is a wasteful number, since it uses less digits than its factorization.

14710728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612956 (or 612952 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 14710728 is about 3835.4566872799. The cubic root of 14710728 is about 245.0255589051.

The spelling of 14710728 in words is "fourteen million, seven hundred ten thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 612947 1225894 1838841 2451788 3677682 4903576 7355364 14710728