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890539852 = 222331312251
BaseRepresentation
bin110101000101001…
…000111101001100
32022001201010000111
4311011020331030
53310434233402
6224211205404
731032315046
oct6505107514
92261633014
10890539852
11417760854
1220a2a6864
13112663777
14863b6a96
15532ad9d7
hex35148f4c

890539852 has 24 divisors (see below), whose sum is σ = 1678666752. Its totient is φ = 412170000.

The previous prime is 890539843. The next prime is 890539877. The reversal of 890539852 is 258935098.

It is a super-2 number, since 2×8905398522 = 1586122456000363808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 890539796 and 890539805.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153274 + ... + 158977.

It is an arithmetic number, because the mean of its divisors is an integer number (69944448).

Almost surely, 2890539852 is an apocalyptic number.

It is an amenable number.

890539852 is a deficient number, since it is larger than the sum of its proper divisors (788126900).

890539852 is a wasteful number, since it uses less digits than its factorization.

890539852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312309 (or 312307 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 49.

The square root of 890539852 is about 29841.9143487813. The cubic root of 890539852 is about 962.0946205860.

The spelling of 890539852 in words is "eight hundred ninety million, five hundred thirty-nine thousand, eight hundred fifty-two".

Divisors: 1 2 4 23 31 46 62 92 124 713 1426 2852 312251 624502 1249004 7181773 9679781 14363546 19359562 28727092 38719124 222634963 445269926 890539852