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13452268 = 2211932819
BaseRepresentation
bin110011010100…
…001111101100
3221022110001011
4303110033230
511420433033
61200155004
7222225304
oct63241754
927273034
1013452268
117658985
124608a64
132a3002b
141b02604
1512aaccd
hexcd43ec

13452268 has 12 divisors (see below), whose sum is σ = 23569560. Its totient is φ = 6718112.

The previous prime is 13452211. The next prime is 13452319. The reversal of 13452268 is 86225431.

It is a plaindrome in base 15.

It is an unprimeable number.

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, 3363 + ... + 6181.

It is an arithmetic number, because the mean of its divisors is an integer number (1964130).

Almost surely, 213452268 is an apocalyptic number.

It is an amenable number.

13452268 is a deficient number, since it is larger than the sum of its proper divisors (10117292).

13452268 is a wasteful number, since it uses less digits than its factorization.

13452268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4016 (or 4014 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 13452268 is about 3667.7333599922. The cubic root of 13452268 is about 237.8291974148.

Adding to 13452268 its reverse (86225431), we get a palindrome (99677699).

The spelling of 13452268 in words is "thirteen million, four hundred fifty-two thousand, two hundred sixty-eight".

Divisors: 1 2 4 1193 2386 2819 4772 5638 11276 3363067 6726134 13452268