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481086 = 23359151
BaseRepresentation
bin1110101011100111110
3220102221000
41311130332
5110343321
614151130
74042404
oct1653476
9812830
10481086
112a94a1
121b24a6
1313ac88
14c7474
1597826
hex7573e

481086 has 32 divisors (see below), whose sum is σ = 1094400. Its totient is φ = 156600.

The previous prime is 481073. The next prime is 481087. The reversal of 481086 is 680184.

481086 is nontrivially palindromic in base 7.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3111 + ... + 3261.

It is an arithmetic number, because the mean of its divisors is an integer number (34200).

2481086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (547200).

481086 is an abundant number, since it is smaller than the sum of its proper divisors (613314).

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

481086 is a wasteful number, since it uses less digits than its factorization.

481086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 481086 is about 693.6036332085. The cubic root of 481086 is about 78.3563575999.

The spelling of 481086 in words is "four hundred eighty-one thousand, eighty-six".

Divisors: 1 2 3 6 9 18 27 54 59 118 151 177 302 354 453 531 906 1062 1359 1593 2718 3186 4077 8154 8909 17818 26727 53454 80181 160362 240543 481086