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52985598 = 23151233251
BaseRepresentation
bin1100101000011…
…1111011111110
310200200221120120
43022013323332
5102031014343
65131355410
71212240651
oct312077376
9120627516
1052985598
11279aa956
12158b2b66
13ac92333
147073898
1549b9683
hex3287efe

52985598 has 32 divisors (see below), whose sum is σ = 107557632. Its totient is φ = 17400000.

The previous prime is 52985573. The next prime is 52985633. The reversal of 52985598 is 89558925.

Its product of digits (1296000) is a multiple of the sum of its prime divisors (640).

It is a self number, because there is not a number n which added to its sum of digits gives 52985598.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210973 + ... + 211223.

It is an arithmetic number, because the mean of its divisors is an integer number (3361176).

Almost surely, 252985598 is an apocalyptic number.

52985598 is an abundant number, since it is smaller than the sum of its proper divisors (54572034).

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

52985598 is a wasteful number, since it uses less digits than its factorization.

52985598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640.

The product of its digits is 1296000, while the sum is 51.

The square root of 52985598 is about 7279.1206886546. The cubic root of 52985598 is about 375.5945484232.

The spelling of 52985598 in words is "fifty-two million, nine hundred eighty-five thousand, five hundred ninety-eight".

Divisors: 1 2 3 6 151 233 251 302 453 466 502 699 753 906 1398 1506 35183 37901 58483 70366 75802 105549 113703 116966 175449 211098 227406 350898 8830933 17661866 26492799 52985598