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13272068 = 2222314879
BaseRepresentation
bin110010101000…
…010000000100
3220222021212002
4302220100010
511344201233
61152244432
7220545035
oct62502004
926867762
1013272068
117545557
124540718
132998cc4
141a96a8c
1512726e8
hexca8404

13272068 has 12 divisors (see below), whose sum is σ = 23331840. Its totient is φ = 6605832.

The previous prime is 13272067. The next prime is 13272113. The reversal of 13272068 is 86027231.

It is a happy number.

It is a super-2 number, since 2×132720682 = 352295577993248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13272068.

It is not an unprimeable number, because it can be changed into a prime (13272067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6548 + ... + 8331.

It is an arithmetic number, because the mean of its divisors is an integer number (1944320).

Almost surely, 213272068 is an apocalyptic number.

It is an amenable number.

13272068 is a deficient number, since it is larger than the sum of its proper divisors (10059772).

13272068 is a wasteful number, since it uses less digits than its factorization.

13272068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15106 (or 15104 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 13272068 is about 3643.0849564620. The cubic root of 13272068 is about 236.7624721772.

Adding to 13272068 its reverse (86027231), we get a palindrome (99299299).

The spelling of 13272068 in words is "thirteen million, two hundred seventy-two thousand, sixty-eight".

Divisors: 1 2 4 223 446 892 14879 29758 59516 3318017 6636034 13272068