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13834445 = 510326863
BaseRepresentation
bin110100110001…
…100011001101
3222000212021212
4310301203031
512020200240
61212304205
7225406442
oct64614315
928025255
1013834445
11789a029
124772065
132b34c81
141ba19c9
151334165
hexd318cd

13834445 has 8 divisors (see below), whose sum is σ = 16763136. Its totient is φ = 10959696.

The previous prime is 13834441. The next prime is 13834453. The reversal of 13834445 is 54443831.

13834445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13834445 - 22 = 13834441 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13834441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12917 + ... + 13946.

It is an arithmetic number, because the mean of its divisors is an integer number (2095392).

Almost surely, 213834445 is an apocalyptic number.

It is an amenable number.

13834445 is a deficient number, since it is larger than the sum of its proper divisors (2928691).

13834445 is a wasteful number, since it uses less digits than its factorization.

13834445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26971.

The product of its digits is 23040, while the sum is 32.

The square root of 13834445 is about 3719.4683759914. The cubic root of 13834445 is about 240.0604303846.

The spelling of 13834445 in words is "thirteen million, eight hundred thirty-four thousand, four hundred forty-five".

Divisors: 1 5 103 515 26863 134315 2766889 13834445