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4230940 = 225747643
BaseRepresentation
bin10000001000111100011100
321221221202111
4100020330130
52040342230
6230403404
750651050
oct20107434
97857674
104230940
11242a84a
121500564
13b51a1c
147c1c60
1558892a
hex408f1c

4230940 has 48 divisors (see below), whose sum is σ = 10386432. Its totient is φ = 1417536.

The previous prime is 4230929. The next prime is 4230953. The reversal of 4230940 is 490324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6259 + ... + 6901.

It is an arithmetic number, because the mean of its divisors is an integer number (216384).

Almost surely, 24230940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4230940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5193216).

4230940 is an abundant number, since it is smaller than the sum of its proper divisors (6155492).

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

4230940 is a wasteful number, since it uses less digits than its factorization.

4230940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 4230940 is about 2056.9248892461. The cubic root of 4230940 is about 161.7380820744.

The spelling of 4230940 in words is "four million, two hundred thirty thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 47 70 94 140 188 235 329 470 643 658 940 1286 1316 1645 2572 3215 3290 4501 6430 6580 9002 12860 18004 22505 30221 45010 60442 90020 120884 151105 211547 302210 423094 604420 846188 1057735 2115470 4230940