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2382830 = 25239997
BaseRepresentation
bin1001000101101111101110
311111001121222
421011233232
51102222310
6123023342
726153012
oct11055756
94431558
102382830
11138828a
1296ab52
13655778
14460542
15321055
hex245bee

2382830 has 16 divisors (see below), whose sum is σ = 4311360. Its totient is φ = 948192.

The previous prime is 2382829. The next prime is 2382851. The reversal of 2382830 is 382832.

It is a d-powerful number, because it can be written as 211 + 33 + 86 + 218 + 86 + 313 + 0 .

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2382830.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 1892 + ... + 2888.

It is an arithmetic number, because the mean of its divisors is an integer number (269460).

22382830 is an apocalyptic number.

2382830 is a deficient number, since it is larger than the sum of its proper divisors (1928530).

2382830 is a wasteful number, since it uses less digits than its factorization.

2382830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2382830 is about 1543.6417978275. The cubic root of 2382830 is about 133.5665432496.

The spelling of 2382830 in words is "two million, three hundred eighty-two thousand, eight hundred thirty".

Divisors: 1 2 5 10 239 478 997 1195 1994 2390 4985 9970 238283 476566 1191415 2382830