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5163240 = 2335172531
BaseRepresentation
bin10011101100100011101000
3100201022122010
4103230203220
52310210430
6302355520
761613115
oct23544350
910638563
105163240
112a07245
12188bba0
1310ba194
1498590c
156becb0
hex4ec8e8

5163240 has 64 divisors (see below), whose sum is σ = 16407360. Its totient is φ = 1295360.

The previous prime is 5163233. The next prime is 5163241. The reversal of 5163240 is 423615.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5163241) 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 15 ways as a sum of consecutive naturals, for example, 775 + ... + 3305.

It is an arithmetic number, because the mean of its divisors is an integer number (256365).

Almost surely, 25163240 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 5163240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8203680).

5163240 is an abundant number, since it is smaller than the sum of its proper divisors (11244120).

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

5163240 is a wasteful number, since it uses less digits than its factorization.

5163240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562 (or 2558 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 5163240 is about 2272.2763916390. The cubic root of 5163240 is about 172.8386123419.

Adding to 5163240 its reverse (423615), we get a palindrome (5586855).

The spelling of 5163240 in words is "five million, one hundred sixty-three thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 120 136 170 204 255 340 408 510 680 1020 2040 2531 5062 7593 10124 12655 15186 20248 25310 30372 37965 43027 50620 60744 75930 86054 101240 129081 151860 172108 215135 258162 303720 344216 430270 516324 645405 860540 1032648 1290810 1721080 2581620 5163240