Search a number
-
+
14708420 = 225735421
BaseRepresentation
bin111000000110…
…111011000100
31000200021011022
4320012323010
512231132140
61243130312
7236006456
oct70067304
930607138
1014708420
118336721
124b13998
13307ca0c
141d4c2d6
1514580b5
hexe06ec4

14708420 has 12 divisors (see below), whose sum is σ = 30887724. Its totient is φ = 5883360.

The previous prime is 14708399. The next prime is 14708437. The reversal of 14708420 is 2480741.

It can be written as a sum of positive squares in 2 ways, for example, as 3632836 + 11075584 = 1906^2 + 3328^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14708420.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367691 + ... + 367730.

It is an arithmetic number, because the mean of its divisors is an integer number (2573977).

Almost surely, 214708420 is an apocalyptic number.

14708420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14708420 is an abundant number, since it is smaller than the sum of its proper divisors (16179304).

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

14708420 is a wasteful number, since it uses less digits than its factorization.

14708420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735430 (or 735428 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 14708420 is about 3835.1557986606. The cubic root of 14708420 is about 245.0127440268.

The spelling of 14708420 in words is "fourteen million, seven hundred eight thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 735421 1470842 2941684 3677105 7354210 14708420