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53736485 = 5113131517
BaseRepresentation
bin1100110011111…
…1010000100101
310202010002121012
43030333100211
5102224031420
65155432005
71221516065
oct314772045
9122102535
1053736485
1128373020
1215bb5605
13b19604a
1471cb3a5
154ab6dc5
hex333f425

53736485 has 16 divisors (see below), whose sum is σ = 72617472. Its totient is φ = 37819200.

The previous prime is 53736481. The next prime is 53736491. The reversal of 53736485 is 58463735.

It is not a de Polignac number, because 53736485 - 22 = 53736481 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53736481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14054 + ... + 17463.

It is an arithmetic number, because the mean of its divisors is an integer number (4538592).

Almost surely, 253736485 is an apocalyptic number.

53736485 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53736485 is a deficient number, since it is larger than the sum of its proper divisors (18880987).

53736485 is a wasteful number, since it uses less digits than its factorization.

53736485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31564.

The product of its digits is 302400, while the sum is 41.

The square root of 53736485 is about 7330.5173760111. The cubic root of 53736485 is about 377.3604823377.

The spelling of 53736485 in words is "fifty-three million, seven hundred thirty-six thousand, four hundred eighty-five".

Divisors: 1 5 11 31 55 155 341 1705 31517 157585 346687 977027 1733435 4885135 10747297 53736485