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2852229 = 3950743
BaseRepresentation
bin1010111000010110000101
312100220112010
422320112011
51212232404
6141044433
733146352
oct12702605
95326463
102852229
111678a16
12b56719
1378b313
14543629
153b5189
hex2b8585

2852229 has 4 divisors (see below), whose sum is σ = 3802976. Its totient is φ = 1901484.

The previous prime is 2852197. The next prime is 2852249. The reversal of 2852229 is 9222582.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2852229 - 25 = 2852197 is a prime.

It is a D-number.

It is a Duffinian number.

2852229 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2852196 and 2852205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2852249) 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, 475369 + ... + 475374.

It is an arithmetic number, because the mean of its divisors is an integer number (950744).

22852229 is an apocalyptic number.

It is an amenable number.

2852229 is a deficient number, since it is larger than the sum of its proper divisors (950747).

2852229 is an equidigital number, since it uses as much as digits as its factorization.

2852229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950746.

The product of its digits is 5760, while the sum is 30.

The square root of 2852229 is about 1688.8543454070. The cubic root of 2852229 is about 141.8169465630.

It can be divided in two parts, 2852 and 229, that added together give a triangular number (3081 = T78).

The spelling of 2852229 in words is "two million, eight hundred fifty-two thousand, two hundred twenty-nine".

Divisors: 1 3 950743 2852229