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2225310 = 23574177
BaseRepresentation
bin1000011111010010011110
311012001112220
420133102132
51032202220
6115410210
724625533
oct10372236
94161486
102225310
11128a9aa
128b3966
135cbb69
1441cd8a
152de540
hex21f49e

2225310 has 16 divisors (see below), whose sum is σ = 5340816. Its totient is φ = 593408.

The previous prime is 2225269. The next prime is 2225323. The reversal of 2225310 is 135222.

It is a super-2 number, since 2×22253102 = 9904009192200, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2225310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37059 + ... + 37118.

It is an arithmetic number, because the mean of its divisors is an integer number (333801).

22225310 is an apocalyptic number.

2225310 is an abundant number, since it is smaller than the sum of its proper divisors (3115506).

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

2225310 is a wasteful number, since it uses less digits than its factorization.

2225310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74187.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2225310 is about 1491.7472976346. The cubic root of 2225310 is about 130.5560012727.

The spelling of 2225310 in words is "two million, two hundred twenty-five thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 74177 148354 222531 370885 445062 741770 1112655 2225310