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13423883 = 111220353
BaseRepresentation
bin110011001101…
…010100001011
3221021000002212
4303031110023
511414031013
61155415335
7222046454
oct63152413
927230085
1013423883
117639620
1245b454b
132a20135
141ad612b
1512a26a8
hexccd50b

13423883 has 4 divisors (see below), whose sum is σ = 14644248. Its totient is φ = 12203520.

The previous prime is 13423877. The next prime is 13423901. The reversal of 13423883 is 38832431.

It is a happy number.

13423883 is digitally balanced in base 2, 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 an emirpimes, since its reverse is a distinct semiprime: 38832431 = 113530221.

It is a cyclic number.

It is not a de Polignac number, because 13423883 - 24 = 13423867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13423853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610166 + ... + 610187.

It is an arithmetic number, because the mean of its divisors is an integer number (3661062).

Almost surely, 213423883 is an apocalyptic number.

13423883 is a deficient number, since it is larger than the sum of its proper divisors (1220365).

13423883 is a wasteful number, since it uses less digits than its factorization.

13423883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220364.

The product of its digits is 13824, while the sum is 32.

The square root of 13423883 is about 3663.8617604926. The cubic root of 13423883 is about 237.6618022090.

It can be divided in two parts, 1342 and 3883, that added together give a palindrome (5225).

The spelling of 13423883 in words is "thirteen million, four hundred twenty-three thousand, eight hundred eighty-three".

Divisors: 1 11 1220353 13423883