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53205348 = 22372327539
BaseRepresentation
bin1100101011110…
…1100101100100
310201010010000110
43022331211210
5102110032343
65140213020
71214144430
oct312754544
9121103013
1053205348
112803aa69
121599a170
13b03b371
1470cd9c0
154a0e833
hex32bd964

53205348 has 48 divisors (see below), whose sum is σ = 148055040. Its totient is φ = 14540064.

The previous prime is 53205323. The next prime is 53205349. The reversal of 53205348 is 84350235.

It is a super-2 number, since 2×532053482 = 5661618111602208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53205349) 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, 11838 + ... + 15701.

It is an arithmetic number, because the mean of its divisors is an integer number (3084480).

Almost surely, 253205348 is an apocalyptic number.

It is an amenable number.

53205348 is an abundant number, since it is smaller than the sum of its proper divisors (94849692).

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

53205348 is a wasteful number, since it uses less digits than its factorization.

53205348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27576 (or 27574 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 53205348 is about 7294.1996133915. The cubic root of 53205348 is about 376.1130733562.

The spelling of 53205348 in words is "fifty-three million, two hundred five thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 138 161 276 322 483 644 966 1932 27539 55078 82617 110156 165234 192773 330468 385546 578319 633397 771092 1156638 1266794 1900191 2313276 2533588 3800382 4433779 7600764 8867558 13301337 17735116 26602674 53205348