Search a number
-
+
536243841 = 3374365983
BaseRepresentation
bin11111111101100…
…110111010000001
31101101001000021000
4133331212322001
52044234300331
6125113322213
716200666060
oct3775467201
91341030230
10536243841
11255771a31
1212b706369
1387135063
145130c1d7
15321270e6
hex1ff66e81

536243841 has 32 divisors (see below), whose sum is σ = 929054720. Its totient is φ = 299294352.

The previous prime is 536243809. The next prime is 536243867. The reversal of 536243841 is 148342635.

536243841 is a `hidden beast` number, since 536 + 2 + 43 + 84 + 1 = 666.

It is not a de Polignac number, because 536243841 - 25 = 536243809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 536243796 and 536243805.

It is not an unprimeable number, because it can be changed into a prime (536243881) 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, 24865 + ... + 41118.

It is an arithmetic number, because the mean of its divisors is an integer number (29032960).

Almost surely, 2536243841 is an apocalyptic number.

It is an amenable number.

536243841 is a deficient number, since it is larger than the sum of its proper divisors (392810879).

536243841 is a wasteful number, since it uses less digits than its factorization.

536243841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66042 (or 66036 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 536243841 is about 23156.9393703054. The cubic root of 536243841 is about 812.4327820053.

The spelling of 536243841 in words is "five hundred thirty-six million, two hundred forty-three thousand, eight hundred forty-one".

Divisors: 1 3 7 9 21 27 43 63 129 189 301 387 903 1161 2709 8127 65983 197949 461881 593847 1385643 1781541 2837269 4156929 8511807 12470787 19860883 25535421 59582649 76606263 178747947 536243841