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2831052 = 223733703
BaseRepresentation
bin1010110011001011001100
312022211110210
422303023030
51211043202
6140402420
733030540
oct12631314
95284423
102831052
111664014
12b46410
137817a3
14539a20
153adc6c
hex2b32cc

2831052 has 24 divisors (see below), whose sum is σ = 7549696. Its totient is φ = 808848.

The previous prime is 2831051. The next prime is 2831069. The reversal of 2831052 is 2501382.

2831052 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 (21).

It is not an unprimeable number, because it can be changed into a prime (2831051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16768 + ... + 16935.

22831052 is an apocalyptic number.

It is an amenable number.

2831052 is an abundant number, since it is smaller than the sum of its proper divisors (4718644).

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

2831052 is a wasteful number, since it uses less digits than its factorization.

2831052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33717 (or 33715 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2831052 is about 1682.5730296186. The cubic root of 2831052 is about 141.4650906320.

The spelling of 2831052 in words is "two million, eight hundred thirty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 33703 67406 101109 134812 202218 235921 404436 471842 707763 943684 1415526 2831052