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14213752 = 237534789
BaseRepresentation
bin110110001110…
…001001111000
3222202010121021
4312032021320
512114320002
61224352224
7231546340
oct66161170
928663537
1014213752
118029003
124915674
132c38807
141c5dd20
1513ab737
hexd8e278

14213752 has 32 divisors (see below), whose sum is σ = 31039200. Its totient is φ = 5975424.

The previous prime is 14213743. The next prime is 14213789. The reversal of 14213752 is 25731241.

It is a happy number.

14213752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574 + ... + 5362.

It is an arithmetic number, because the mean of its divisors is an integer number (969975).

Almost surely, 214213752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14213752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15519600).

14213752 is an abundant number, since it is smaller than the sum of its proper divisors (16825448).

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

14213752 is a wasteful number, since it uses less digits than its factorization.

14213752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4855 (or 4851 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 14213752 is about 3770.1129956541. The cubic root of 14213752 is about 242.2346379867.

Adding to 14213752 its reverse (25731241), we get a palindrome (39944993).

The spelling of 14213752 in words is "fourteen million, two hundred thirteen thousand, seven hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 53 56 106 212 371 424 742 1484 2968 4789 9578 19156 33523 38312 67046 134092 253817 268184 507634 1015268 1776719 2030536 3553438 7106876 14213752