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285006036 = 22374876967
BaseRepresentation
bin10000111111001…
…101100011010100
3201212021210210010
4100333031203110
51040430143121
644140400220
710030340250
oct2077154324
9655253703
10285006036
11136973287
127b546070
134707b133
1429bcd260
151a04b376
hex10fcd8d4

285006036 has 48 divisors (see below), whose sum is σ = 761686016. Its totient is φ = 81251424.

The previous prime is 285006031. The next prime is 285006053. The reversal of 285006036 is 630600582.

285006036 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 285005994 and 285006012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285006031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37425 + ... + 44391.

Almost surely, 2285006036 is an apocalyptic number.

It is an amenable number.

285006036 is an abundant number, since it is smaller than the sum of its proper divisors (476679980).

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

285006036 is a wasteful number, since it uses less digits than its factorization.

285006036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7468 (or 7466 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 285006036 is about 16882.1217860789. The cubic root of 285006036 is about 658.0890823366.

The spelling of 285006036 in words is "two hundred eighty-five million, six thousand, thirty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 487 974 1461 1948 2922 3409 5844 6818 6967 10227 13636 13934 20454 20901 27868 40908 41802 48769 83604 97538 146307 195076 292614 585228 3392929 6785858 10178787 13571716 20357574 23750503 40715148 47501006 71251509 95002012 142503018 285006036