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32204013 = 310734671
BaseRepresentation
bin111101011011…
…0010011101101
32020121010121020
41322312103231
531221012023
63110124353
7540505152
oct172662355
966533536
1032204013
11171a6396
12a9506b9
13689723a
1443c4229
152c61de3
hex1eb64ed

32204013 has 4 divisors (see below), whose sum is σ = 42938688. Its totient is φ = 21469340.

The previous prime is 32203991. The next prime is 32204017. The reversal of 32204013 is 31040223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32204013 - 25 = 32203981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32203983 and 32204001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32204017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5367333 + ... + 5367338.

It is an arithmetic number, because the mean of its divisors is an integer number (10734672).

Almost surely, 232204013 is an apocalyptic number.

It is an amenable number.

32204013 is a deficient number, since it is larger than the sum of its proper divisors (10734675).

32204013 is a wasteful number, since it uses less digits than its factorization.

32204013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10734674.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 32204013 is about 5674.8579717910. The cubic root of 32204013 is about 318.1534700854.

Adding to 32204013 its reverse (31040223), we get a palindrome (63244236).

The spelling of 32204013 in words is "thirty-two million, two hundred four thousand, thirteen".

Divisors: 1 3 10734671 32204013