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13345064 = 231668133
BaseRepresentation
bin110010111010…
…000100101000
3221002222222122
4302322010220
511404020224
61154010412
7221300615
oct62720450
927088878
1013345064
117595387
124576a08
1329c32b5
141ab550c
15128915e
hexcba128

13345064 has 8 divisors (see below), whose sum is σ = 25022010. Its totient is φ = 6672528.

The previous prime is 13345063. The next prime is 13345069. The reversal of 13345064 is 46054331.

It can be written as a sum of positive squares in only one way, i.e., 12040900 + 1304164 = 3470^2 + 1142^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (13345063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 834059 + ... + 834074.

Almost surely, 213345064 is an apocalyptic number.

It is an amenable number.

13345064 is a deficient number, since it is larger than the sum of its proper divisors (11676946).

13345064 is a wasteful number, since it uses less digits than its factorization.

13345064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668139 (or 1668135 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 13345064 is about 3653.0896512404. The cubic root of 13345064 is about 237.1957411314.

Adding to 13345064 its reverse (46054331), we get a palindrome (59399395).

The spelling of 13345064 in words is "thirteen million, three hundred forty-five thousand, sixty-four".

Divisors: 1 2 4 8 1668133 3336266 6672532 13345064