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13834345 = 571723251
BaseRepresentation
bin110100110001…
…100001101001
3222000212011011
4310301201221
512020144340
61212303521
7225406240
oct64614151
928025134
1013834345
117899a48
124771ba1
132b34c05
141ba1957
1513340ea
hexd31869

13834345 has 16 divisors (see below), whose sum is σ = 20089728. Its totient is φ = 8928000.

The previous prime is 13834333. The next prime is 13834349. The reversal of 13834345 is 54343831.

13834345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13834345 - 27 = 13834217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13834349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11031 + ... + 12220.

It is an arithmetic number, because the mean of its divisors is an integer number (1255608).

Almost surely, 213834345 is an apocalyptic number.

It is an amenable number.

13834345 is a deficient number, since it is larger than the sum of its proper divisors (6255383).

13834345 is a wasteful number, since it uses less digits than its factorization.

13834345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23280.

The product of its digits is 17280, while the sum is 31.

The square root of 13834345 is about 3719.4549331858. The cubic root of 13834345 is about 240.0598519708.

The spelling of 13834345 in words is "thirteen million, eight hundred thirty-four thousand, three hundred forty-five".

Divisors: 1 5 7 17 35 85 119 595 23251 116255 162757 395267 813785 1976335 2766869 13834345