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13244119 = 71892017
BaseRepresentation
bin110010100001…
…011011010111
3220220212111221
4302201123113
511342302434
61151511211
7220400410
oct62413327
926825457
1013244119
117526559
124528507
132989375
141a8a807
1512692b4
hexca16d7

13244119 has 4 divisors (see below), whose sum is σ = 15136144. Its totient is φ = 11352096.

The previous prime is 13244087. The next prime is 13244123. The reversal of 13244119 is 91144231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13244119 - 25 = 13244087 is a prime.

It is a super-2 number, since 2×132441192 = 350813376172322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13244093 and 13244102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13244149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 946002 + ... + 946015.

It is an arithmetic number, because the mean of its divisors is an integer number (3784036).

Almost surely, 213244119 is an apocalyptic number.

13244119 is a deficient number, since it is larger than the sum of its proper divisors (1892025).

13244119 is an equidigital number, since it uses as much as digits as its factorization.

13244119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892024.

The product of its digits is 864, while the sum is 25.

The square root of 13244119 is about 3639.2470375065. The cubic root of 13244119 is about 236.5961598694.

The spelling of 13244119 in words is "thirteen million, two hundred forty-four thousand, one hundred nineteen".

Divisors: 1 7 1892017 13244119