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852984 = 233311359
BaseRepresentation
bin11010000001111111000
31121100002000
43100033320
5204243414
630141000
710151556
oct3201770
91540060
10852984
11532950
12351760
1323b332
14182bd6
1511cb09
hexd03f8

852984 has 64 divisors (see below), whose sum is σ = 2592000. Its totient is φ = 257760.

The previous prime is 852959. The next prime is 852989. The reversal of 852984 is 489258.

852984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2197 + ... + 2555.

It is an arithmetic number, because the mean of its divisors is an integer number (40500).

2852984 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 852984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1296000).

852984 is an abundant number, since it is smaller than the sum of its proper divisors (1739016).

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

852984 is a wasteful number, since it uses less digits than its factorization.

852984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 375 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 852984 is about 923.5713291349. The cubic root of 852984 is about 94.8375432136.

The spelling of 852984 in words is "eight hundred fifty-two thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 88 99 108 132 198 216 264 297 359 396 594 718 792 1077 1188 1436 2154 2376 2872 3231 3949 4308 6462 7898 8616 9693 11847 12924 15796 19386 23694 25848 31592 35541 38772 47388 71082 77544 94776 106623 142164 213246 284328 426492 852984