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2225130 = 235174363
BaseRepresentation
bin1000011111001111101010
311012001022020
420133033222
51032201010
6115405310
724625155
oct10371752
94161266
102225130
11128a856
128b3836
135cba5b
1441cc9c
152de470
hex21f3ea

2225130 has 32 divisors (see below), whose sum is σ = 5655744. Its totient is φ = 558336.

The previous prime is 2225123. The next prime is 2225159. The reversal of 2225130 is 315222.

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

It is a Curzon number.

It is an unprimeable number.

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, 1672 + ... + 2691.

It is an arithmetic number, because the mean of its divisors is an integer number (176742).

22225130 is an apocalyptic number.

2225130 is an abundant number, since it is smaller than the sum of its proper divisors (3430614).

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

2225130 is a wasteful number, since it uses less digits than its factorization.

2225130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4390.

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

The square root of 2225130 is about 1491.6869644801. The cubic root of 2225130 is about 130.5524810570.

It can be divided in two parts, 22 and 25130, that added together give a palindrome (25152).

The spelling of 2225130 in words is "two million, two hundred twenty-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 4363 8726 13089 21815 26178 43630 65445 74171 130890 148342 222513 370855 445026 741710 1112565 2225130