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2274030 = 2325112297
BaseRepresentation
bin1000101011001011101110
311021112101100
420223023232
51040232110
6120423530
725220553
oct10531356
94245340
102274030
111313570
12917ba6
136180a5
14432a2a
152edbc0
hex22b2ee

2274030 has 48 divisors (see below), whose sum is σ = 6452784. Its totient is φ = 551040.

The previous prime is 2274017. The next prime is 2274031. The reversal of 2274030 is 304722.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2273994 and 2274012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2274031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159 + ... + 2138.

It is an arithmetic number, because the mean of its divisors is an integer number (134433).

22274030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2274030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3226392).

2274030 is an abundant number, since it is smaller than the sum of its proper divisors (4178754).

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

2274030 is a wasteful number, since it uses less digits than its factorization.

2274030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321 (or 2318 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2274030 is about 1507.9887267483. The cubic root of 2274030 is about 131.5019107511.

Adding to 2274030 its reverse (304722), we get a palindrome (2578752).

The spelling of 2274030 in words is "two million, two hundred seventy-four thousand, thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 2297 4594 6891 11485 13782 20673 22970 25267 34455 41346 50534 68910 75801 103365 126335 151602 206730 227403 252670 379005 454806 758010 1137015 2274030