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13225064 = 2319167521
BaseRepresentation
bin110010011100…
…110001101000
3220212220101012
4302130301220
511341200224
61151243052
7220261016
oct62346150
926786335
1013225064
117513206
124519488
1329807a8
141a838b6
15126380e
hexc9cc68

13225064 has 32 divisors (see below), whose sum is σ = 26308800. Its totient is φ = 6215040.

The previous prime is 13225061. The next prime is 13225067. The reversal of 13225064 is 46052231.

It is an interprime number because it is at equal distance from previous prime (13225061) and next prime (13225067).

It is not an unprimeable number, because it can be changed into a prime (13225061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25124 + ... + 25644.

It is an arithmetic number, because the mean of its divisors is an integer number (822150).

Almost surely, 213225064 is an apocalyptic number.

It is an amenable number.

13225064 is a deficient number, since it is larger than the sum of its proper divisors (13083736).

13225064 is a wasteful number, since it uses less digits than its factorization.

13225064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 13225064 is about 3636.6281085643. The cubic root of 13225064 is about 236.4826376919.

Adding to 13225064 its reverse (46052231), we get a palindrome (59277295).

The spelling of 13225064 in words is "thirteen million, two hundred twenty-five thousand, sixty-four".

Divisors: 1 2 4 8 19 38 76 152 167 334 521 668 1042 1336 2084 3173 4168 6346 9899 12692 19798 25384 39596 79192 87007 174014 348028 696056 1653133 3306266 6612532 13225064