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4234530 = 2351719223
BaseRepresentation
bin10000001001110100100010
321222010200110
4100021310202
52041001110
6230432150
750664366
oct20116442
97863613
104234530
112432513
121502656
13b53551
147c32a6
15589a20
hex409d22

4234530 has 96 divisors (see below), whose sum is σ = 11850624. Its totient is φ = 963072.

The previous prime is 4234501. The next prime is 4234537. The reversal of 4234530 is 354324.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4234497 and 4234506.

It is not an unprimeable number, because it can be changed into a prime (4234537) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 184099 + ... + 184121.

It is an arithmetic number, because the mean of its divisors is an integer number (123444).

Almost surely, 24234530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4234530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5925312).

4234530 is an abundant number, since it is smaller than the sum of its proper divisors (7616094).

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

4234530 is a wasteful number, since it uses less digits than its factorization.

4234530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 4234530 is about 2057.7973661175. The cubic root of 4234530 is about 161.7838146670.

Adding to 4234530 its reverse (354324), we get a palindrome (4588854).

The spelling of 4234530 in words is "four million, two hundred thirty-four thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 19 23 30 34 38 46 51 57 69 85 95 102 114 115 138 170 190 230 255 285 323 345 361 391 437 510 570 646 690 722 782 874 969 1083 1173 1311 1615 1805 1938 1955 2166 2185 2346 2622 3230 3610 3910 4370 4845 5415 5865 6137 6555 7429 8303 9690 10830 11730 12274 13110 14858 16606 18411 22287 24909 30685 36822 37145 41515 44574 49818 61370 74290 83030 92055 111435 124545 141151 184110 222870 249090 282302 423453 705755 846906 1411510 2117265 4234530