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13224134 = 2711431997
BaseRepresentation
bin110010011100…
…100011000110
3220212212002202
4302130203012
511341133014
61151234502
7220255220
oct62344306
926785082
1013224134
117512540
124518a32
132980241
141a83410
1512633de
hexc9c8c6

13224134 has 32 divisors (see below), whose sum is σ = 25318656. Its totient is φ = 5029920.

The previous prime is 13224131. The next prime is 13224137. The reversal of 13224134 is 43142231.

It is an interprime number because it is at equal distance from previous prime (13224131) and next prime (13224137).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13224131) 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, 5624 + ... + 7620.

It is an arithmetic number, because the mean of its divisors is an integer number (791208).

Almost surely, 213224134 is an apocalyptic number.

13224134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13224134 is a deficient number, since it is larger than the sum of its proper divisors (12094522).

13224134 is a wasteful number, since it uses less digits than its factorization.

13224134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060.

The product of its digits is 576, while the sum is 20.

The square root of 13224134 is about 3636.5002406160. The cubic root of 13224134 is about 236.4770943285.

Adding to 13224134 its reverse (43142231), we get a palindrome (56366365).

The spelling of 13224134 in words is "thirteen million, two hundred twenty-four thousand, one hundred thirty-four".

Divisors: 1 2 7 11 14 22 43 77 86 154 301 473 602 946 1997 3311 3994 6622 13979 21967 27958 43934 85871 153769 171742 307538 601097 944581 1202194 1889162 6612067 13224134