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14052428 = 2213270239
BaseRepresentation
bin110101100110…
…110001001100
3222102221022022
4311212301030
512044134203
61221105312
7230305115
oct65466114
928387268
1014052428
117a28885
124858238
132bb0260
141c1b20c
151378a38
hexd66c4c

14052428 has 12 divisors (see below), whose sum is σ = 26483520. Its totient is φ = 6485712.

The previous prime is 14052413. The next prime is 14052431. The reversal of 14052428 is 82425041.

It is a happy number.

14052428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 14052397 and 14052406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135068 + ... + 135171.

It is an arithmetic number, because the mean of its divisors is an integer number (2206960).

Almost surely, 214052428 is an apocalyptic number.

It is an amenable number.

14052428 is a deficient number, since it is larger than the sum of its proper divisors (12431092).

14052428 is a wasteful number, since it uses less digits than its factorization.

14052428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270256 (or 270254 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 14052428 is about 3748.6568261179. The cubic root of 14052428 is about 241.3147062602.

Adding to 14052428 its reverse (82425041), we get a palindrome (96477469).

The spelling of 14052428 in words is "fourteen million, fifty-two thousand, four hundred twenty-eight".

Divisors: 1 2 4 13 26 52 270239 540478 1080956 3513107 7026214 14052428