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2279226 = 232913099
BaseRepresentation
bin1000101100011100111010
311021210111210
420230130322
51040413401
6120503550
725241655
oct10543472
94253453
102279226
111317464
1291abb6
1361a571
1443489c
153004d6
hex22c73a

2279226 has 16 divisors (see below), whose sum is σ = 4716000. Its totient is φ = 733488.

The previous prime is 2279161. The next prime is 2279239. The reversal of 2279226 is 6229722.

2279226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2279193 and 2279202.

It is an unprimeable number.

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, 6376 + ... + 6723.

It is an arithmetic number, because the mean of its divisors is an integer number (294750).

22279226 is an apocalyptic number.

2279226 is an abundant number, since it is smaller than the sum of its proper divisors (2436774).

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

2279226 is a wasteful number, since it uses less digits than its factorization.

2279226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13133.

The product of its digits is 6048, while the sum is 30.

The square root of 2279226 is about 1509.7105682878. The cubic root of 2279226 is about 131.6019921293.

It can be divided in two parts, 227 and 9226, that added together give a triangular number (9453 = T137).

The spelling of 2279226 in words is "two million, two hundred seventy-nine thousand, two hundred twenty-six".

Divisors: 1 2 3 6 29 58 87 174 13099 26198 39297 78594 379871 759742 1139613 2279226