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53453204 = 2271909043
BaseRepresentation
bin1100101111101…
…0000110010100
310201120201000022
43023322012110
5102141000304
65145404312
71216226150
oct313720624
9121521008
1053453204
112819a202
1215a99698
13b0c711c
147156060
154a5cebe
hex32fa194

53453204 has 12 divisors (see below), whose sum is σ = 106906464. Its totient is φ = 22908504.

The previous prime is 53453149. The next prime is 53453209. The reversal of 53453204 is 40235435.

53453204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

53453204 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53453209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954494 + ... + 954549.

It is an arithmetic number, because the mean of its divisors is an integer number (8908872).

Almost surely, 253453204 is an apocalyptic number.

It is an amenable number.

53453204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53453204 is a wasteful number, since it uses less digits than its factorization.

53453204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909054 (or 1909052 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 53453204 is about 7311.1698106391. The cubic root of 53453204 is about 376.6962070792.

Adding to 53453204 its reverse (40235435), we get a palindrome (93688639).

The spelling of 53453204 in words is "fifty-three million, four hundred fifty-three thousand, two hundred four".

Divisors: 1 2 4 7 14 28 1909043 3818086 7636172 13363301 26726602 53453204