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14011420 = 225700571
BaseRepresentation
bin110101011100…
…110000011100
3222100212001111
4311130300130
512041331140
61220151404
7230044423
oct65346034
928325044
1014011420
1179aaa95
124838564
132b976a7
141c0a2ba
15136b7ea
hexd5cc1c

14011420 has 12 divisors (see below), whose sum is σ = 29424024. Its totient is φ = 5604560.

The previous prime is 14011397. The next prime is 14011423. The reversal of 14011420 is 2411041.

14011420 = T422 + T423 + ... + T541.

14011420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 14011420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14011423) 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, 350266 + ... + 350305.

It is an arithmetic number, because the mean of its divisors is an integer number (2452002).

Almost surely, 214011420 is an apocalyptic number.

14011420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14011420 is an abundant number, since it is smaller than the sum of its proper divisors (15412604).

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

14011420 is a wasteful number, since it uses less digits than its factorization.

14011420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700580 (or 700578 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 14011420 is about 3743.1831373845. The cubic root of 14011420 is about 241.0797415227.

Adding to 14011420 its reverse (2411041), we get a palindrome (16422461).

The spelling of 14011420 in words is "fourteen million, eleven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 700571 1401142 2802284 3502855 7005710 14011420