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14513838 = 235345641
BaseRepresentation
bin110111010111…
…011010101110
31000022101020120
4313113122232
512203420323
61235025410
7234236253
oct67273256
930271216
1014513838
118213509
124a3b266
133012291
141cdb42a
15141a5e3
hexdd76ae

14513838 has 16 divisors (see below), whose sum is σ = 29576016. Its totient is φ = 4746560.

The previous prime is 14513831. The next prime is 14513843. The reversal of 14513838 is 83831541.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 14513799 and 14513808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14513831) 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, 22503 + ... + 23138.

It is an arithmetic number, because the mean of its divisors is an integer number (1848501).

Almost surely, 214513838 is an apocalyptic number.

14513838 is an abundant number, since it is smaller than the sum of its proper divisors (15062178).

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

14513838 is a wasteful number, since it uses less digits than its factorization.

14513838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45699.

The product of its digits is 11520, while the sum is 33.

The square root of 14513838 is about 3809.7031380411. The cubic root of 14513838 is about 243.9274957020.

It can be divided in two parts, 14513 and 838, that added together give a palindrome (15351).

The spelling of 14513838 in words is "fourteen million, five hundred thirteen thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 53 106 159 318 45641 91282 136923 273846 2418973 4837946 7256919 14513838