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13090064 = 2413247103
BaseRepresentation
bin110001111011…
…110100010000
3220122001012012
4301323310100
511322340224
61144322052
7216156311
oct61736420
926561165
1013090064
117430839
124473328
132934200
141a4a608
15123880e
hexc7bd10

13090064 has 60 divisors (see below), whose sum is σ = 28319616. Its totient is φ = 5855616.

The previous prime is 13090043. The next prime is 13090067. The reversal of 13090064 is 46009031.

13090064 = 1902 + 1912 + ... + 3582.

13090064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13090067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127037 + ... + 127139.

Almost surely, 213090064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13090064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14159808).

13090064 is an abundant number, since it is smaller than the sum of its proper divisors (15229552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13090064 is a wasteful number, since it uses less digits than its factorization.

13090064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 13090064 is about 3618.0193476542. The cubic root of 13090064 is about 235.6752211619.

Adding to 13090064 its reverse (46009031), we get a palindrome (59099095).

The spelling of 13090064 in words is "thirteen million, ninety thousand, sixty-four".

Divisors: 1 2 4 8 13 16 26 47 52 94 103 104 169 188 206 208 338 376 412 611 676 752 824 1222 1339 1352 1648 2444 2678 2704 4841 4888 5356 7943 9682 9776 10712 15886 17407 19364 21424 31772 34814 38728 62933 63544 69628 77456 125866 127088 139256 251732 278512 503464 818129 1006928 1636258 3272516 6545032 13090064