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32852020 = 2251642601
BaseRepresentation
bin111110101010…
…0100000110100
32021211001111111
41331110200310
531402231040
63132044404
7546144325
oct175244064
967731444
1032852020
11175a9233
12b003704
136a63186
14451244c
152d3ddea
hex1f54834

32852020 has 12 divisors (see below), whose sum is σ = 68989284. Its totient is φ = 13140800.

The previous prime is 32852011. The next prime is 32852023. The reversal of 32852020 is 2025823.

It can be written as a sum of positive squares in 2 ways, for example, as 7086244 + 25765776 = 2662^2 + 5076^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32851982 and 32852000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32852023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 821281 + ... + 821320.

It is an arithmetic number, because the mean of its divisors is an integer number (5749107).

Almost surely, 232852020 is an apocalyptic number.

It is an amenable number.

32852020 is an abundant number, since it is smaller than the sum of its proper divisors (36137264).

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

32852020 is a wasteful number, since it uses less digits than its factorization.

32852020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642610 (or 1642608 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 32852020 is about 5731.6681690412. The cubic root of 32852020 is about 320.2732691751.

Adding to 32852020 its reverse (2025823), we get a palindrome (34877843).

The spelling of 32852020 in words is "thirty-two million, eight hundred fifty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 1642601 3285202 6570404 8213005 16426010 32852020