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13242004 = 2237131683
BaseRepresentation
bin110010100000…
…111010010100
3220220202121121
4302200322110
511342221004
61151453324
7220361266
oct62407224
926822547
1013242004
117524a06
124527244
132988409
141a89b36
151268854
hexca0e94

13242004 has 24 divisors (see below), whose sum is σ = 24016608. Its totient is φ = 6383520.

The previous prime is 13242001. The next prime is 13242011. The reversal of 13242004 is 40024231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13242001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19047 + ... + 19729.

It is an arithmetic number, because the mean of its divisors is an integer number (1000692).

Almost surely, 213242004 is an apocalyptic number.

It is an amenable number.

13242004 is a deficient number, since it is larger than the sum of its proper divisors (10774604).

13242004 is a wasteful number, since it uses less digits than its factorization.

13242004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855 (or 853 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 13242004 is about 3638.9564438174. The cubic root of 13242004 is about 236.5835649076.

Adding to 13242004 its reverse (40024231), we get a palindrome (53266235).

The spelling of 13242004 in words is "thirteen million, two hundred forty-two thousand, four".

Divisors: 1 2 4 37 74 131 148 262 524 683 1366 2732 4847 9694 19388 25271 50542 89473 101084 178946 357892 3310501 6621002 13242004