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4890234 = 2341103193
BaseRepresentation
bin10010101001111001111010
3100012110010210
4102221321322
52222441414
6252451550
756365146
oct22517172
910173123
104890234
112840118
121779bb6
131022b3b
14914226
15668e59
hex4a9e7a

4890234 has 32 divisors (see below), whose sum is σ = 10168704. Its totient is φ = 1566720.

The previous prime is 4890229. The next prime is 4890247. The reversal of 4890234 is 4320984.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 25242 + ... + 25434.

It is an arithmetic number, because the mean of its divisors is an integer number (317772).

Almost surely, 24890234 is an apocalyptic number.

4890234 is an abundant number, since it is smaller than the sum of its proper divisors (5278470).

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

4890234 is a wasteful number, since it uses less digits than its factorization.

4890234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 4890234 is about 2211.3873473456. The cubic root of 4890234 is about 169.7370097418.

The spelling of 4890234 in words is "four million, eight hundred ninety thousand, two hundred thirty-four".

Divisors: 1 2 3 6 41 82 103 123 193 206 246 309 386 579 618 1158 4223 7913 8446 12669 15826 19879 23739 25338 39758 47478 59637 119274 815039 1630078 2445117 4890234