Search a number
-
+
485814 = 23743269
BaseRepresentation
bin1110110100110110110
3220200102010
41312212312
5111021224
614225050
74062240
oct1664666
9820363
10485814
11301aaa
121b5186
13140184
14c9090
1598e29
hex769b6

485814 has 32 divisors (see below), whose sum is σ = 1140480. Its totient is φ = 135072.

The previous prime is 485777. The next prime is 485819. The reversal of 485814 is 418584.

485814 = 3472 + 3482 + ... + 3502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485819) 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, 1672 + ... + 1940.

It is an arithmetic number, because the mean of its divisors is an integer number (35640).

2485814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570240).

485814 is an abundant number, since it is smaller than the sum of its proper divisors (654666).

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

485814 is a wasteful number, since it uses less digits than its factorization.

485814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324.

The product of its digits is 5120, while the sum is 30.

The square root of 485814 is about 697.0035867913. The cubic root of 485814 is about 78.6122105485.

The spelling of 485814 in words is "four hundred eighty-five thousand, eight hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 43 86 129 258 269 301 538 602 807 903 1614 1806 1883 3766 5649 11298 11567 23134 34701 69402 80969 161938 242907 485814