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14534020 = 225726701
BaseRepresentation
bin110111011100…
…010110000100
31000100101221001
4313130112010
512210042040
61235303044
7234352144
oct67342604
930311831
1014534020
118227696
124a4aa84
13301b517
141d04924
15142159a
hexddc584

14534020 has 12 divisors (see below), whose sum is σ = 30521484. Its totient is φ = 5813600.

The previous prime is 14533969. The next prime is 14534027. The reversal of 14534020 is 2043541.

14534020 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 2 ways, for example, as 10916416 + 3617604 = 3304^2 + 1902^2 .

It is a super-2 number, since 2×145340202 = 422475474720800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14534027) 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, 363331 + ... + 363370.

It is an arithmetic number, because the mean of its divisors is an integer number (2543457).

Almost surely, 214534020 is an apocalyptic number.

14534020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14534020 is an abundant number, since it is smaller than the sum of its proper divisors (15987464).

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

14534020 is a wasteful number, since it uses less digits than its factorization.

14534020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726710 (or 726708 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 14534020 is about 3812.3509806942. The cubic root of 14534020 is about 244.0405065780.

Adding to 14534020 its reverse (2043541), we get a palindrome (16577561).

The spelling of 14534020 in words is "fourteen million, five hundred thirty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 726701 1453402 2906804 3633505 7267010 14534020