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2228010 = 235233229
BaseRepresentation
bin1000011111111100101010
311012012020220
420133330222
51032244020
6115430510
724636441
oct10377452
94165226
102228010
111291a34
128b5436
13600165
1441dd58
152e0240
hex21ff2a

2228010 has 32 divisors (see below), whose sum is σ = 5581440. Its totient is φ = 568128.

The previous prime is 2227963. The next prime is 2228011. The reversal of 2228010 is 108222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2228011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 925 + ... + 2304.

It is an arithmetic number, because the mean of its divisors is an integer number (174420).

22228010 is an apocalyptic number.

2228010 is an abundant number, since it is smaller than the sum of its proper divisors (3353430).

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

2228010 is a wasteful number, since it uses less digits than its factorization.

2228010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3262.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2228010 is about 1492.6520023100. The cubic root of 2228010 is about 130.6087817444.

The spelling of 2228010 in words is "two million, two hundred twenty-eight thousand, ten".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 3229 6458 9687 16145 19374 32290 48435 74267 96870 148534 222801 371335 445602 742670 1114005 2228010