Search a number
-
+
38509104 = 2434431811
BaseRepresentation
bin1001001011100…
…1101000110000
32200110110120010
42102321220300
534324242404
63453214520
7645215304
oct222715060
980413503
1038509104
111a812507
1210a91440
137c9406a
145185d04
1535aa189
hex24b9a30

38509104 has 40 divisors (see below), whose sum is σ = 99761472. Its totient is φ = 12800320.

The previous prime is 38509091. The next prime is 38509109. The reversal of 38509104 is 40190583.

It is not an unprimeable number, because it can be changed into a prime (38509109) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20359 + ... + 22169.

Almost surely, 238509104 is an apocalyptic number.

It is an amenable number.

38509104 is an abundant number, since it is smaller than the sum of its proper divisors (61252368).

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

38509104 is a wasteful number, since it uses less digits than its factorization.

38509104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265 (or 2259 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 38509104 is about 6205.5704008576. The cubic root of 38509104 is about 337.6922843930.

Adding to 38509104 its reverse (40190583), we get a palindrome (78699687).

The spelling of 38509104 in words is "thirty-eight million, five hundred nine thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 443 886 1329 1772 1811 2658 3544 3622 5316 5433 7088 7244 10632 10866 14488 21264 21732 28976 43464 86928 802273 1604546 2406819 3209092 4813638 6418184 9627276 12836368 19254552 38509104