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53382545 = 512784067
BaseRepresentation
bin1100101110100…
…0110110010001
310201110010002022
43023220312101
5102131220140
65144101225
71215513146
oct313506621
9121403068
1053382545
1128151107
1215a64815
13b0a0c08
1471383cd
154a470b5
hex32e8d91

53382545 has 8 divisors (see below), whose sum is σ = 64564224. Its totient is φ = 42369264.

The previous prime is 53382541. The next prime is 53382559. The reversal of 53382545 is 54528335.

53382545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 53382545 - 22 = 53382541 is a prime.

It is a super-2 number, since 2×533825452 = 5699392221354050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53382541) 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 7 ways as a sum of consecutive naturals, for example, 41399 + ... + 42668.

It is an arithmetic number, because the mean of its divisors is an integer number (8070528).

Almost surely, 253382545 is an apocalyptic number.

It is an amenable number.

53382545 is a deficient number, since it is larger than the sum of its proper divisors (11181679).

53382545 is a wasteful number, since it uses less digits than its factorization.

53382545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84199.

The product of its digits is 72000, while the sum is 35.

The square root of 53382545 is about 7306.3359490240. The cubic root of 53382545 is about 376.5301508399.

The spelling of 53382545 in words is "fifty-three million, three hundred eighty-two thousand, five hundred forty-five".

Divisors: 1 5 127 635 84067 420335 10676509 53382545