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485860 = 225171429
BaseRepresentation
bin1110110100111100100
3220200110211
41312213210
5111021420
614225204
74062334
oct1664744
9820424
10485860
11302041
121b5204
131401bb
14c90c4
1598e5a
hex769e4

485860 has 24 divisors (see below), whose sum is σ = 1081080. Its totient is φ = 182784.

The previous prime is 485833. The next prime is 485893. The reversal of 485860 is 68584.

485860 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 20736 + 465124 = 144^2 + 682^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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, 375 + ... + 1054.

It is an arithmetic number, because the mean of its divisors is an integer number (45045).

2485860 is an apocalyptic number.

It is an amenable number.

485860 is an abundant number, since it is smaller than the sum of its proper divisors (595220).

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

485860 is a wasteful number, since it uses less digits than its factorization.

485860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455 (or 1453 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 485860 is about 697.0365844057. The cubic root of 485860 is about 78.6146916404.

The spelling of 485860 in words is "four hundred eighty-five thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 1429 2858 5716 7145 14290 24293 28580 48586 97172 121465 242930 485860