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852080 = 24510651
BaseRepresentation
bin11010000000001110000
31121021211112
43100001300
5204231310
630132452
710146125
oct3200160
91537745
10852080
115321a9
12351128
1323aab8
1418274c
1511c705
hexd0070

852080 has 20 divisors (see below), whose sum is σ = 1981272. Its totient is φ = 340800.

The previous prime is 852079. The next prime is 852101. The reversal of 852080 is 80258.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-3 number, since 3×8520803 = 1855933323956736000, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5246 + ... + 5405.

2852080 is an apocalyptic number.

852080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

852080 is an abundant number, since it is smaller than the sum of its proper divisors (1129192).

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

852080 is a wasteful number, since it uses less digits than its factorization.

852080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10664 (or 10658 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 852080 is about 923.0817948589. The cubic root of 852080 is about 94.8040281481.

The spelling of 852080 in words is "eight hundred fifty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 10651 21302 42604 53255 85208 106510 170416 213020 426040 852080