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13330004 = 223332501
BaseRepresentation
bin110010110110…
…011001010100
3221002020022212
4302312121110
511403030004
61153412552
7221205662
oct62663124
927066285
1013330004
117585036
12456a158
1329b949c
141aadc32
15128496e
hexcb6654

13330004 has 6 divisors (see below), whose sum is σ = 23327514. Its totient is φ = 6665000.

The previous prime is 13329997. The next prime is 13330007. The reversal of 13330004 is 40003331.

It is a happy number.

13330004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12945604 + 384400 = 3598^2 + 620^2 .

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1666247 + ... + 1666254.

It is an arithmetic number, because the mean of its divisors is an integer number (3887919).

Almost surely, 213330004 is an apocalyptic number.

It is an amenable number.

13330004 is a deficient number, since it is larger than the sum of its proper divisors (9997510).

13330004 is a wasteful number, since it uses less digits than its factorization.

13330004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332505 (or 3332503 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 13330004 is about 3651.0278004967. The cubic root of 13330004 is about 237.1064818506.

Adding to 13330004 its reverse (40003331), we get a palindrome (53333335).

The spelling of 13330004 in words is "thirteen million, three hundred thirty thousand, four".

Divisors: 1 2 4 3332501 6665002 13330004