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2297212 = 222412383
BaseRepresentation
bin1000110000110101111100
311022201011221
420300311330
51042002322
6121123124
725345261
oct10606574
94281157
102297212
111329a25
129294a4
136257c8
1443b268
153059c7
hex230d7c

2297212 has 12 divisors (see below), whose sum is σ = 4038496. Its totient is φ = 1143360.

The previous prime is 2297203. The next prime is 2297213. The reversal of 2297212 is 2127922.

2297212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2297213) 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 3 ways as a sum of consecutive naturals, for example, 228 + ... + 2155.

22297212 is an apocalyptic number.

It is an amenable number.

2297212 is a deficient number, since it is larger than the sum of its proper divisors (1741284).

2297212 is a wasteful number, since it uses less digits than its factorization.

2297212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628 (or 2626 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 2297212 is about 1515.6556337110. The cubic root of 2297212 is about 131.9472547147.

The spelling of 2297212 in words is "two million, two hundred ninety-seven thousand, two hundred twelve".

Divisors: 1 2 4 241 482 964 2383 4766 9532 574303 1148606 2297212