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14213652 = 2231184471
BaseRepresentation
bin110110001110…
…001000010100
3222202010110120
4312032020110
512114314102
61224351540
7231546135
oct66161024
928663416
1014213652
118028a22
1249155b0
132c3875b
141c5dc8c
1513ab6bc
hexd8e214

14213652 has 12 divisors (see below), whose sum is σ = 33165216. Its totient is φ = 4737880.

The previous prime is 14213627. The next prime is 14213657. The reversal of 14213652 is 25631241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14213657) 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, 592224 + ... + 592247.

It is an arithmetic number, because the mean of its divisors is an integer number (2763768).

Almost surely, 214213652 is an apocalyptic number.

14213652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14213652 is an abundant number, since it is smaller than the sum of its proper divisors (18951564).

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

14213652 is a wasteful number, since it uses less digits than its factorization.

14213652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184478 (or 1184476 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 14213652 is about 3770.0997334288. The cubic root of 14213652 is about 242.2340699096.

Adding to 14213652 its reverse (25631241), we get a palindrome (39844893).

The spelling of 14213652 in words is "fourteen million, two hundred thirteen thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 1184471 2368942 3553413 4737884 7106826 14213652