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2226730 = 251131653
BaseRepresentation
bin1000011111101000101010
311012010111111
420133220222
51032223410
6115420534
724632632
oct10375052
94163444
102226730
111290a80
128b474a
135cc6bc
1441d6c2
152deb8a
hex21fa2a

2226730 has 32 divisors (see below), whose sum is σ = 4520448. Its totient is φ = 782400.

The previous prime is 2226713. The next prime is 2226733. The reversal of 2226730 is 376222.

2226730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2226733) 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 15 ways as a sum of consecutive naturals, for example, 3084 + ... + 3736.

It is an arithmetic number, because the mean of its divisors is an integer number (141264).

22226730 is an apocalyptic number.

2226730 is an abundant number, since it is smaller than the sum of its proper divisors (2293718).

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

2226730 is a wasteful number, since it uses less digits than its factorization.

2226730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 2226730 is about 1492.2231736573. The cubic root of 2226730 is about 130.5837652101.

The spelling of 2226730 in words is "two million, two hundred twenty-six thousand, seven hundred thirty".

Divisors: 1 2 5 10 11 22 31 55 62 110 155 310 341 653 682 1306 1705 3265 3410 6530 7183 14366 20243 35915 40486 71830 101215 202430 222673 445346 1113365 2226730