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52350584 = 23111367683
BaseRepresentation
bin1100011110110…
…0111001111000
310122111200111112
43013230321320
5101400204314
65110015452
71203654416
oct307547170
9118450445
1052350584
1127606850
1215647588
13aacc2a0
146d4a2b6
1548e143e
hex31ece78

52350584 has 64 divisors (see below), whose sum is σ = 117210240. Its totient is φ = 21605760.

The previous prime is 52350541. The next prime is 52350593. The reversal of 52350584 is 48505325.

It is a self number, because there is not a number n which added to its sum of digits gives 52350584.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76307 + ... + 76989.

It is an arithmetic number, because the mean of its divisors is an integer number (1831410).

Almost surely, 252350584 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52350584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58605120).

52350584 is an abundant number, since it is smaller than the sum of its proper divisors (64859656).

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

52350584 is a wasteful number, since it uses less digits than its factorization.

52350584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 52350584 is about 7235.3703429749. The cubic root of 52350584 is about 374.0880572775.

The spelling of 52350584 in words is "fifty-two million, three hundred fifty thousand, five hundred eighty-four".

Divisors: 1 2 4 8 11 13 22 26 44 52 67 88 104 134 143 268 286 536 572 683 737 871 1144 1366 1474 1742 2732 2948 3484 5464 5896 6968 7513 8879 9581 15026 17758 19162 30052 35516 38324 45761 60104 71032 76648 91522 97669 183044 195338 366088 390676 503371 594893 781352 1006742 1189786 2013484 2379572 4026968 4759144 6543823 13087646 26175292 52350584