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53805295 = 529371071
BaseRepresentation
bin1100110101000…
…0000011101111
310202020120222201
43031100003233
5102233232140
65201122331
71222223515
oct315200357
9122216881
1053805295
112840a795
12160293a7
13b1bb46b
1472084b5
154acc49a
hex33500ef

53805295 has 8 divisors (see below), whose sum is σ = 66792960. Its totient is φ = 41559840.

The previous prime is 53805293. The next prime is 53805299. The reversal of 53805295 is 59250835.

53805295 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 not a de Polignac number, because 53805295 - 21 = 53805293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53805293) 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, 185391 + ... + 185680.

It is an arithmetic number, because the mean of its divisors is an integer number (8349120).

Almost surely, 253805295 is an apocalyptic number.

53805295 is a deficient number, since it is larger than the sum of its proper divisors (12987665).

53805295 is a wasteful number, since it uses less digits than its factorization.

53805295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371105.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 53805295 is about 7335.2092676351. The cubic root of 53805295 is about 377.5214846770.

The spelling of 53805295 in words is "fifty-three million, eight hundred five thousand, two hundred ninety-five".

Divisors: 1 5 29 145 371071 1855355 10761059 53805295