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13204002 = 2371718493
BaseRepresentation
bin110010010111…
…101000100010
3220211211111010
4302113220202
511340012002
61151001350
7220142430
oct62275042
926754433
1013204002
1174a93a9
124509256
132974026
141a79d50
15125c46c
hexc97a22

13204002 has 32 divisors (see below), whose sum is σ = 31957632. Its totient is φ = 3550464.

The previous prime is 13203991. The next prime is 13204007. The reversal of 13204002 is 20040231.

It is not an unprimeable number, because it can be changed into a prime (13204007) 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 15 ways as a sum of consecutive naturals, for example, 8533 + ... + 9960.

It is an arithmetic number, because the mean of its divisors is an integer number (998676).

Almost surely, 213204002 is an apocalyptic number.

13204002 is an abundant number, since it is smaller than the sum of its proper divisors (18753630).

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

13204002 is a wasteful number, since it uses less digits than its factorization.

13204002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18522.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 13204002 is about 3633.7311403019. The cubic root of 13204002 is about 236.3570316516.

Adding to 13204002 its reverse (20040231), we get a palindrome (33244233).

The spelling of 13204002 in words is "thirteen million, two hundred four thousand, two".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 238 357 714 18493 36986 55479 110958 129451 258902 314381 388353 628762 776706 943143 1886286 2200667 4401334 6602001 13204002