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2823232 = 26311423
BaseRepresentation
bin1010110001010001000000
312022102202011
422301101000
51210320412
6140302304
732665666
oct12612100
95272664
102823232
111659155
12b41994
1377b069
14536c36
153ab7a7
hex2b1440

2823232 has 28 divisors (see below), whose sum is σ = 5787136. Its totient is φ = 1365120.

The previous prime is 2823221. The next prime is 2823269. The reversal of 2823232 is 2323282.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1273 + ... + 2695.

22823232 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 2823232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2893568).

2823232 is an abundant number, since it is smaller than the sum of its proper divisors (2963904).

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

2823232 is a wasteful number, since it uses less digits than its factorization.

2823232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466 (or 1456 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 2823232 is about 1680.2476008017. The cubic root of 2823232 is about 141.3347177587.

The spelling of 2823232 in words is "two million, eight hundred twenty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 31 32 62 64 124 248 496 992 1423 1984 2846 5692 11384 22768 44113 45536 88226 91072 176452 352904 705808 1411616 2823232