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485944 = 231923139
BaseRepresentation
bin1110110101000111000
3220200120221
41312220320
5111022234
614225424
74062514
oct1665070
9820527
10485944
11302108
121b5274
13140254
14c9144
1598eb4
hex76a38

485944 has 32 divisors (see below), whose sum is σ = 1008000. Its totient is φ = 218592.

The previous prime is 485941. The next prime is 485959. The reversal of 485944 is 449584.

It is a super-2 number, since 2×4859442 = 472283142272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3427 + ... + 3565.

It is an arithmetic number, because the mean of its divisors is an integer number (31500).

2485944 is an apocalyptic number.

It is an amenable number.

485944 is an abundant number, since it is smaller than the sum of its proper divisors (522056).

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

485944 is a wasteful number, since it uses less digits than its factorization.

485944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 183 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 485944 is about 697.0968368885. The cubic root of 485944 is about 78.6192219260.

It can be divided in two parts, 48594 and 4, that multiplied together give a triangular number (194376 = T623).

The spelling of 485944 in words is "four hundred eighty-five thousand, nine hundred forty-four".

Divisors: 1 2 4 8 19 23 38 46 76 92 139 152 184 278 437 556 874 1112 1748 2641 3197 3496 5282 6394 10564 12788 21128 25576 60743 121486 242972 485944