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52793556 = 22323191281
BaseRepresentation
bin1100100101100…
…1000011010100
310200100012010220
43021121003110
5102003343211
65123314340
71210511034
oct311310324
9120305126
1052793556
1127889642
121581b9b0
13ac25aba
1470238c4
15497c806
hex32590d4

52793556 has 24 divisors (see below), whose sum is σ = 128541504. Its totient is φ = 16832640.

The previous prime is 52793539. The next prime is 52793557. The reversal of 52793556 is 65539725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52793557) 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 7 ways as a sum of consecutive naturals, for example, 95365 + ... + 95916.

It is an arithmetic number, because the mean of its divisors is an integer number (5355896).

Almost surely, 252793556 is an apocalyptic number.

It is an amenable number.

52793556 is an abundant number, since it is smaller than the sum of its proper divisors (75747948).

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

52793556 is a wasteful number, since it uses less digits than its factorization.

52793556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191311 (or 191309 counting only the distinct ones).

The product of its digits is 283500, while the sum is 42.

The square root of 52793556 is about 7265.9174231476. The cubic root of 52793556 is about 375.1402284450.

The spelling of 52793556 in words is "fifty-two million, seven hundred ninety-three thousand, five hundred fifty-six".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 191281 382562 573843 765124 1147686 2295372 4399463 8798926 13198389 17597852 26396778 52793556