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4009230 = 233531479
BaseRepresentation
bin1111010010110100001110
321112200122000
433102310032
52011243410
6221533130
746035501
oct17226416
97480560
104009230
112299215
1214141a6
13aa4b34
14765138
15542dc0
hex3d2d0e

4009230 has 64 divisors (see below), whose sum is σ = 11059200. Its totient is φ = 1032480.

The previous prime is 4009219. The next prime is 4009237. The reversal of 4009230 is 329004.

It is a super-3 number, since 3×40092303 (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4009237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8131 + ... + 8609.

It is an arithmetic number, because the mean of its divisors is an integer number (172800).

Almost surely, 24009230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4009230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5529600).

4009230 is an abundant number, since it is smaller than the sum of its proper divisors (7049970).

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

4009230 is a wasteful number, since it uses less digits than its factorization.

4009230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 4009230 is about 2002.3061703945. The cubic root of 4009230 is about 158.8621090012.

The spelling of 4009230 in words is "four million, nine thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 31 45 54 62 90 93 135 155 186 270 279 310 465 479 558 837 930 958 1395 1437 1674 2395 2790 2874 4185 4311 4790 7185 8370 8622 12933 14370 14849 21555 25866 29698 43110 44547 64665 74245 89094 129330 133641 148490 222735 267282 400923 445470 668205 801846 1336410 2004615 4009230