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53013576 = 23371128687
BaseRepresentation
bin1100101000111…
…0110001001000
310200202100221210
43022032301020
5102032413301
65132133120
71212415350
oct312166110
9120670853
1053013576
1127a19980
12159071a0
13aca1ca5
14707db60
1549c2ad6
hex328ec48

53013576 has 64 divisors (see below), whose sum is σ = 165242880. Its totient is φ = 13769280.

The previous prime is 53013547. The next prime is 53013577. The reversal of 53013576 is 67531035.

It is not an unprimeable number, because it can be changed into a prime (53013577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12496 + ... + 16191.

It is an arithmetic number, because the mean of its divisors is an integer number (2581920).

Almost surely, 253013576 is an apocalyptic number.

53013576 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53013576 is an abundant number, since it is smaller than the sum of its proper divisors (112229304).

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

53013576 is a wasteful number, since it uses less digits than its factorization.

53013576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28714 (or 28710 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 53013576 is about 7281.0422330872. The cubic root of 53013576 is about 375.6606452220.

The spelling of 53013576 in words is "fifty-three million, thirteen thousand, five hundred seventy-six".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 132 154 168 231 264 308 462 616 924 1848 28687 57374 86061 114748 172122 200809 229496 315557 344244 401618 602427 631114 688488 803236 946671 1204854 1262228 1606472 1893342 2208899 2409708 2524456 3786684 4417798 4819416 6626697 7573368 8835596 13253394 17671192 26506788 53013576