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2823132 = 2231318097
BaseRepresentation
bin1010110001001111011100
312022102121110
422301033130
51210320012
6140302020
732665464
oct12611734
95272543
102823132
111659074
12b41910
1377acc0
14536ba4
153ab73c
hex2b13dc

2823132 has 24 divisors (see below), whose sum is σ = 7094416. Its totient is φ = 868608.

The previous prime is 2823113. The next prime is 2823133. The reversal of 2823132 is 2313282.

It is a junction number, because it is equal to n+sod(n) for n = 2823099 and 2823108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2823133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8893 + ... + 9204.

22823132 is an apocalyptic number.

It is an amenable number.

2823132 is an abundant number, since it is smaller than the sum of its proper divisors (4271284).

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

2823132 is a wasteful number, since it uses less digits than its factorization.

2823132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18117 (or 18115 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 2823132 is about 1680.2178430192. The cubic root of 2823132 is about 141.3330490283. Note that the first 3 decimals are identical.

The spelling of 2823132 in words is "two million, eight hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 18097 36194 54291 72388 108582 217164 235261 470522 705783 941044 1411566 2823132