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13448012 = 227942557
BaseRepresentation
bin110011010011…
…001101001100
3221022020012112
4303103031030
511420314022
61200123152
7222210014
oct63231514
927266175
1013448012
117655766
1246064b8
132a2b106
141b00c44
1512a98e2
hexcd334c

13448012 has 12 divisors (see below), whose sum is σ = 23832480. Its totient is φ = 6638736.

The previous prime is 13448011. The next prime is 13448021. The reversal of 13448012 is 21084431.

13448012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13448011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20963 + ... + 21594.

It is an arithmetic number, because the mean of its divisors is an integer number (1986040).

Almost surely, 213448012 is an apocalyptic number.

It is an amenable number.

13448012 is a deficient number, since it is larger than the sum of its proper divisors (10384468).

13448012 is a wasteful number, since it uses less digits than its factorization.

13448012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42640 (or 42638 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 13448012 is about 3667.1531192466. The cubic root of 13448012 is about 237.8041134703.

The spelling of 13448012 in words is "thirteen million, four hundred forty-eight thousand, twelve".

Divisors: 1 2 4 79 158 316 42557 85114 170228 3362003 6724006 13448012