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52933820 = 2252699839
BaseRepresentation
bin1100100111101…
…1010010111100
310200121022112212
43021323102330
5102022340240
65130315552
71211634002
oct311732274
9120538485
1052933820
1127974a65
1215888bb8
13ac748b4
14705ca72
1549a9165
hex327b4bc

52933820 has 24 divisors (see below), whose sum is σ = 111585600. Its totient is φ = 21092672.

The previous prime is 52933813. The next prime is 52933843. The reversal of 52933820 is 2833925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461 + ... + 10299.

It is an arithmetic number, because the mean of its divisors is an integer number (4649400).

Almost surely, 252933820 is an apocalyptic number.

It is an amenable number.

52933820 is an abundant number, since it is smaller than the sum of its proper divisors (58651780).

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

52933820 is a wasteful number, since it uses less digits than its factorization.

52933820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10117 (or 10115 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 52933820 is about 7275.5632084396. The cubic root of 52933820 is about 375.4721637660.

The spelling of 52933820 in words is "fifty-two million, nine hundred thirty-three thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 269 538 1076 1345 2690 5380 9839 19678 39356 49195 98390 196780 2646691 5293382 10586764 13233455 26466910 52933820