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53633004 = 2234469417
BaseRepresentation
bin1100110010010…
…1111111101100
310201220211122120
43030211333230
5102212224004
65153312540
71220605305
oct314457754
9121824576
1053633004
11283022a7
1215b65750
13b15ac09
1471a17ac
154a963d9
hex3325fec

53633004 has 12 divisors (see below), whose sum is σ = 125143704. Its totient is φ = 17877664.

The previous prime is 53633003. The next prime is 53633009. The reversal of 53633004 is 40033635.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (53633003) 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, 2234697 + ... + 2234720.

It is an arithmetic number, because the mean of its divisors is an integer number (10428642).

Almost surely, 253633004 is an apocalyptic number.

It is an amenable number.

53633004 is an abundant number, since it is smaller than the sum of its proper divisors (71510700).

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

53633004 is a wasteful number, since it uses less digits than its factorization.

53633004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469424 (or 4469422 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 53633004 is about 7323.4557416564. The cubic root of 53633004 is about 377.1180974661.

Adding to 53633004 its reverse (40033635), we get a palindrome (93666639).

The spelling of 53633004 in words is "fifty-three million, six hundred thirty-three thousand, four".

Divisors: 1 2 3 4 6 12 4469417 8938834 13408251 17877668 26816502 53633004