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2229652 = 221732789
BaseRepresentation
bin1000100000010110010100
311012021111201
420200112110
51032322102
6115442244
724644305
oct10402624
94167451
102229652
111293197
128b6384
13600b29
144207ac
152e0987
hex220594

2229652 has 12 divisors (see below), whose sum is σ = 4131540. Its totient is φ = 1049216.

The previous prime is 2229599. The next prime is 2229653. The reversal of 2229652 is 2569222.

It can be written as a sum of positive squares in 2 ways, for example, as 1430416 + 799236 = 1196^2 + 894^2 .

It is a super-2 number, since 2×22296522 = 9942696082208, which contains 22 as substring.

It is a d-powerful number, because it can be written as 22 + 26 + 217 + 93 + 6 + 54 + 221 .

It is a self number, because there is not a number n which added to its sum of digits gives 2229652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229653) by changing a digit.

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, 16327 + ... + 16462.

It is an arithmetic number, because the mean of its divisors is an integer number (344295).

22229652 is an apocalyptic number.

It is an amenable number.

2229652 is a deficient number, since it is larger than the sum of its proper divisors (1901888).

2229652 is a wasteful number, since it uses less digits than its factorization.

2229652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32810 (or 32808 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 2229652 is about 1493.2019287424. The cubic root of 2229652 is about 130.6408592422.

The spelling of 2229652 in words is "two million, two hundred twenty-nine thousand, six hundred fifty-two".

Divisors: 1 2 4 17 34 68 32789 65578 131156 557413 1114826 2229652