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53404234 = 2132054009
BaseRepresentation
bin1100101110111…
…0001001001010
310201111012211121
43023232021022
5102132413414
65144345454
71215633322
oct313561112
9121435747
1053404234
1128166434
1215a7528a
13b0aaa50
147142282
154a4d724
hex32ee24a

53404234 has 8 divisors (see below), whose sum is σ = 86268420. Its totient is φ = 24648096.

The previous prime is 53404207. The next prime is 53404261. The reversal of 53404234 is 43240435.

53404234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53404207) and next prime (53404261).

It can be written as a sum of positive squares in 2 ways, for example, as 53363025 + 41209 = 7305^2 + 203^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 53404199 and 53404208.

It is an unprimeable number.

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, 1026979 + ... + 1027030.

Almost surely, 253404234 is an apocalyptic number.

53404234 is a deficient number, since it is larger than the sum of its proper divisors (32864186).

53404234 is a wasteful number, since it uses less digits than its factorization.

53404234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054024.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 53404234 is about 7307.8200579927. The cubic root of 53404234 is about 376.5811378974.

Adding to 53404234 its reverse (43240435), we get a palindrome (96644669).

The spelling of 53404234 in words is "fifty-three million, four hundred four thousand, two hundred thirty-four".

Divisors: 1 2 13 26 2054009 4108018 26702117 53404234