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53053360 = 245663167
BaseRepresentation
bin1100101001100…
…0011110110000
310200211101112021
43022120132300
5102040201420
65133041224
71212642343
oct312303660
9120741467
1053053360
1127a46858
1215926214
13acb7129
14709045a
1549ce7aa
hex32987b0

53053360 has 20 divisors (see below), whose sum is σ = 123349248. Its totient is φ = 21221312.

The previous prime is 53053349. The next prime is 53053367. The reversal of 53053360 is 6335035.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-3 number, since 3×530533603 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (53053367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331504 + ... + 331663.

Almost surely, 253053360 is an apocalyptic number.

It is an amenable number.

53053360 is an abundant number, since it is smaller than the sum of its proper divisors (70295888).

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

53053360 is a wasteful number, since it uses less digits than its factorization.

53053360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663180 (or 663174 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 53053360 is about 7283.7737471725. The cubic root of 53053360 is about 375.7545931453.

Adding to 53053360 its reverse (6335035), we get a palindrome (59388395).

The spelling of 53053360 in words is "fifty-three million, fifty-three thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 663167 1326334 2652668 3315835 5305336 6631670 10610672 13263340 26526680 53053360