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53286074 = 226643037
BaseRepresentation
bin1100101101000…
…1010010111010
310201021012202022
43023101102322
5102120123244
65142034442
71214631662
oct313212272
9121235668
1053286074
1128095686
1215a18a22
13b06902a
1471111a2
154a286ee
hex32d14ba

53286074 has 4 divisors (see below), whose sum is σ = 79929114. Its totient is φ = 26643036.

The previous prime is 53286071. The next prime is 53286119. The reversal of 53286074 is 47068235.

It is a happy number.

53286074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38130625 + 15155449 = 6175^2 + 3893^2 .

It is not an unprimeable number, because it can be changed into a prime (53286071) 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 as a sum of consecutive naturals, namely, 13321517 + ... + 13321520.

Almost surely, 253286074 is an apocalyptic number.

53286074 is a deficient number, since it is larger than the sum of its proper divisors (26643040).

53286074 is a wasteful number, since it uses less digits than its factorization.

53286074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26643039.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 53286074 is about 7299.7310909375. The cubic root of 53286074 is about 376.3031968579.

It can be divided in two parts, 532860 and 74, that multiplied together give a triangular number (39431640 = T8880).

The spelling of 53286074 in words is "fifty-three million, two hundred eighty-six thousand, seventy-four".

Divisors: 1 2 26643037 53286074