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13828053 = 34609351
BaseRepresentation
bin110100101111…
…111111010101
3222000112112010
4310233333111
512014444203
61212214433
7225352011
oct64577725
928015463
1013828053
117895248
12476a419
132b320a5
141b9d541
151332303
hexd2ffd5

13828053 has 4 divisors (see below), whose sum is σ = 18437408. Its totient is φ = 9218700.

The previous prime is 13828043. The next prime is 13828057. The reversal of 13828053 is 35082831.

It is a happy number.

13828053 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13828053 - 214 = 13811669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13828053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13828057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2304673 + ... + 2304678.

It is an arithmetic number, because the mean of its divisors is an integer number (4609352).

Almost surely, 213828053 is an apocalyptic number.

It is an amenable number.

13828053 is a deficient number, since it is larger than the sum of its proper divisors (4609355).

13828053 is an equidigital number, since it uses as much as digits as its factorization.

13828053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4609354.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 13828053 is about 3718.6090141342. The cubic root of 13828053 is about 240.0234525693.

The spelling of 13828053 in words is "thirteen million, eight hundred twenty-eight thousand, fifty-three".

Divisors: 1 3 4609351 13828053