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2670226 = 213102701
BaseRepresentation
bin1010001011111010010010
312000122212021
422023322102
51140421401
6133122054
731460626
oct12137222
95018767
102670226
1115641a9
12a8932a
13726520
144d7186
1537b2a1
hex28be92

2670226 has 8 divisors (see below), whose sum is σ = 4313484. Its totient is φ = 1232400.

The previous prime is 2670223. The next prime is 2670301. The reversal of 2670226 is 6220762.

It is a happy number.

2670226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2608225 + 62001 = 1615^2 + 249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2670226.

It is not an unprimeable number, because it can be changed into a prime (2670223) 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, 51325 + ... + 51376.

22670226 is an apocalyptic number.

2670226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2670226 is a deficient number, since it is larger than the sum of its proper divisors (1643258).

2670226 is a wasteful number, since it uses less digits than its factorization.

2670226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102716.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2670226 is about 1634.0826172504. The cubic root of 2670226 is about 138.7339250376.

Adding to 2670226 its reverse (6220762), we get a palindrome (8890988).

The spelling of 2670226 in words is "two million, six hundred seventy thousand, two hundred twenty-six".

Divisors: 1 2 13 26 102701 205402 1335113 2670226