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4492730 = 251124779
BaseRepresentation
bin10001001000110110111010
322110020212102
4101020312322
52122231410
6240143402
753121224
oct21106672
98406772
104492730
112599500
121607b62
13c13c28
1484d414
155db2a5
hex448dba

4492730 has 48 divisors (see below), whose sum is σ = 9192960. Its totient is φ = 1578720.

The previous prime is 4492727. The next prime is 4492753. The reversal of 4492730 is 372944.

It is a junction number, because it is equal to n+sod(n) for n = 4492693 and 4492702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56831 + ... + 56909.

It is an arithmetic number, because the mean of its divisors is an integer number (191520).

Almost surely, 24492730 is an apocalyptic number.

4492730 is an abundant number, since it is smaller than the sum of its proper divisors (4700230).

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

4492730 is a wasteful number, since it uses less digits than its factorization.

4492730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 4492730 is about 2119.6060954810. The cubic root of 4492730 is about 165.0074070749.

The spelling of 4492730 in words is "four million, four hundred ninety-two thousand, seven hundred thirty".

Divisors: 1 2 5 10 11 22 47 55 79 94 110 121 158 235 242 395 470 517 605 790 869 1034 1210 1738 2585 3713 4345 5170 5687 7426 8690 9559 11374 18565 19118 28435 37130 40843 47795 56870 81686 95590 204215 408430 449273 898546 2246365 4492730