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13324219 = 79227743
BaseRepresentation
bin110010110100…
…111110111011
3221001221101121
4302310332323
511402333334
61153330111
7221153056
oct62647673
927057347
1013324219
117580757
124566937
1329b696c
141aaba9d
151282db4
hexcb4fbb

13324219 has 8 divisors (see below), whose sum is σ = 13570560. Its totient is φ = 13079976.

The previous prime is 13324217. The next prime is 13324231. The reversal of 13324219 is 91242331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13324219 - 21 = 13324217 is a prime.

It is a super-2 number, since 2×133242192 = 355069623919922, 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 = 13324193 and 13324202.

It is not an unprimeable number, because it can be changed into a prime (13324217) 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, 17562 + ... + 18304.

It is an arithmetic number, because the mean of its divisors is an integer number (1696320).

Almost surely, 213324219 is an apocalyptic number.

13324219 is a deficient number, since it is larger than the sum of its proper divisors (246341).

13324219 is an equidigital number, since it uses as much as digits as its factorization.

13324219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049.

The product of its digits is 1296, while the sum is 25.

The square root of 13324219 is about 3650.2354718566. The cubic root of 13324219 is about 237.0721767979.

The spelling of 13324219 in words is "thirteen million, three hundred twenty-four thousand, two hundred nineteen".

Divisors: 1 79 227 743 17933 58697 168661 13324219