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52663352 = 2374122937
BaseRepresentation
bin1100100011100…
…1010000111000
310200002120112112
43020321100320
5101440211402
65120431452
71206426320
oct310712070
9120076475
1052663352
11277aa835
1215778588
13abab761
146dcc280
154953e52
hex3239438

52663352 has 32 divisors (see below), whose sum is σ = 115607520. Its totient is φ = 22018560.

The previous prime is 52663349. The next prime is 52663363. The reversal of 52663352 is 25336625.

It is a congruent number.

It is an unprimeable number.

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, 9173 + ... + 13764.

It is an arithmetic number, because the mean of its divisors is an integer number (3612735).

Almost surely, 252663352 is an apocalyptic number.

It is an amenable number.

52663352 is an abundant number, since it is smaller than the sum of its proper divisors (62944168).

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

52663352 is a wasteful number, since it uses less digits than its factorization.

52663352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22991 (or 22987 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The square root of 52663352 is about 7256.9519772422. The cubic root of 52663352 is about 374.8315735499.

Adding to 52663352 its reverse (25336625), we get a palindrome (77999977).

The spelling of 52663352 in words is "fifty-two million, six hundred sixty-three thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 41 56 82 164 287 328 574 1148 2296 22937 45874 91748 160559 183496 321118 642236 940417 1284472 1880834 3761668 6582919 7523336 13165838 26331676 52663352