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852834388 = 227237916763
BaseRepresentation
bin110010110101010…
…011100001010100
32012102202110211211
4302311103201110
53221311200023
6220343111204
730063654430
oct6265234124
92172673754
10852834388
113a844810a
121b9742504
131078c1443
148139d9c0
154ed11a0d
hex32d53854

852834388 has 48 divisors (see below), whose sum is σ = 1802465280. Its totient is φ = 345163104.

The previous prime is 852834371. The next prime is 852834443. The reversal of 852834388 is 883438258.

It is a happy number.

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, 42495 + ... + 59257.

It is an arithmetic number, because the mean of its divisors is an integer number (37551360).

Almost surely, 2852834388 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 852834388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (901232640).

852834388 is an abundant number, since it is smaller than the sum of its proper divisors (949630892).

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

852834388 is a wasteful number, since it uses less digits than its factorization.

852834388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16876 (or 16874 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 49.

The square root of 852834388 is about 29203.3283719510. The cubic root of 852834388 is about 948.3199810602.

The spelling of 852834388 in words is "eight hundred fifty-two million, eight hundred thirty-four thousand, three hundred eighty-eight".

Divisors: 1 2 4 7 14 23 28 46 79 92 158 161 316 322 553 644 1106 1817 2212 3634 7268 12719 16763 25438 33526 50876 67052 117341 234682 385549 469364 771098 1324277 1542196 2648554 2698843 5297108 5397686 9269939 10795372 18539878 30458371 37079756 60916742 121833484 213208597 426417194 852834388