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2452230 = 2325112477
BaseRepresentation
bin1001010110101100000110
311121120211100
421112230012
51111432410
6124320530
726562234
oct11265406
94546740
102452230
111425440
129a3146
1367b231
1447b954
153368c0
hex256b06

2452230 has 48 divisors (see below), whose sum is σ = 6958224. Its totient is φ = 594240.

The previous prime is 2452223. The next prime is 2452231. The reversal of 2452230 is 322542.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452231) 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, 249 + ... + 2228.

It is an arithmetic number, because the mean of its divisors is an integer number (144963).

22452230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2452230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3479112).

2452230 is an abundant number, since it is smaller than the sum of its proper divisors (4505994).

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

2452230 is a wasteful number, since it uses less digits than its factorization.

2452230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501 (or 2498 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2452230 is about 1565.9597695982. The cubic root of 2452230 is about 134.8508641153.

Adding to 2452230 its reverse (322542), we get a palindrome (2774772).

The spelling of 2452230 in words is "two million, four hundred fifty-two thousand, two hundred 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 2477 4954 7431 12385 14862 22293 24770 27247 37155 44586 54494 74310 81741 111465 136235 163482 222930 245223 272470 408705 490446 817410 1226115 2452230