Search a number
-
+
485946 = 2338999
BaseRepresentation
bin1110110101000111010
3220200121000
41312220322
5111022241
614225430
74062516
oct1665072
9820530
10485946
1130210a
121b5276
13140256
14c9146
1598eb6
hex76a3a

485946 has 16 divisors (see below), whose sum is σ = 1080000. Its totient is φ = 161964.

The previous prime is 485941. The next prime is 485959. The reversal of 485946 is 649584.

It is a super-2 number, since 2×4859462 = 472287029832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 485946.

It is not an unprimeable number, because it can be changed into a prime (485941) 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, 4446 + ... + 4553.

It is an arithmetic number, because the mean of its divisors is an integer number (67500).

2485946 is an apocalyptic number.

485946 is an abundant number, since it is smaller than the sum of its proper divisors (594054).

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

485946 is a wasteful number, since it uses less digits than its factorization.

485946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9010 (or 9004 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 485946 is about 697.0982714080. The cubic root of 485946 is about 78.6193297835.

It can be divided in two parts, 485 and 946, that added together give a triangular number (1431 = T53).

The spelling of 485946 in words is "four hundred eighty-five thousand, nine hundred forty-six".

Divisors: 1 2 3 6 9 18 27 54 8999 17998 26997 53994 80991 161982 242973 485946