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53026384 = 2429114281
BaseRepresentation
bin1100101001000…
…1111001010000
310200210000112011
43022101321100
5102033321014
65132312304
71212500605
oct312217120
9120700464
1053026384
1127a28564
1215912694
13aca7a78
1470846ac
1549c67c4
hex3291e50

53026384 has 20 divisors (see below), whose sum is σ = 106282260. Its totient is φ = 25598720.

The previous prime is 53026381. The next prime is 53026409. The reversal of 53026384 is 48362035.

It can be written as a sum of positive squares in 2 ways, for example, as 30558784 + 22467600 = 5528^2 + 4740^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53026381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56677 + ... + 57604.

It is an arithmetic number, because the mean of its divisors is an integer number (5314113).

Almost surely, 253026384 is an apocalyptic number.

It is an amenable number.

53026384 is an abundant number, since it is smaller than the sum of its proper divisors (53255876).

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

53026384 is a wasteful number, since it uses less digits than its factorization.

53026384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114318 (or 114312 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 53026384 is about 7281.9217243802. The cubic root of 53026384 is about 375.6908958011.

The spelling of 53026384 in words is "fifty-three million, twenty-six thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 29 58 116 232 464 114281 228562 457124 914248 1828496 3314149 6628298 13256596 26513192 53026384