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13033968 = 2431715973
BaseRepresentation
bin110001101110…
…000111110000
3220112012020120
4301232013300
511314041333
61143210240
7215533623
oct61560760
926465216
1013033968
1173a2682
124446980
13291480c
141a33dba
151226db3
hexc6e1f0

13033968 has 40 divisors (see below), whose sum is σ = 35653968. Its totient is φ = 4088832.

The previous prime is 13033957. The next prime is 13034009. The reversal of 13033968 is 86933031.

13033968 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7171 + ... + 8802.

Almost surely, 213033968 is an apocalyptic number.

It is an amenable number.

13033968 is an abundant number, since it is smaller than the sum of its proper divisors (22620000).

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

13033968 is a wasteful number, since it uses less digits than its factorization.

13033968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16001 (or 15995 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 13033968 is about 3610.2587164911. The cubic root of 13033968 is about 235.3380858814.

Adding to 13033968 its reverse (86933031), we get a palindrome (99966999).

The spelling of 13033968 in words is "thirteen million, thirty-three thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 15973 31946 47919 63892 95838 127784 191676 255568 271541 383352 543082 766704 814623 1086164 1629246 2172328 3258492 4344656 6516984 13033968