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423486 = 23273361
BaseRepresentation
bin1100111011000111110
3210111220200
41213120332
5102022421
613024330
73412440
oct1473076
9714820
10423486
1126a198
121850a6
1311a9ab
14b0490
1585726
hex6763e

423486 has 24 divisors (see below), whose sum is σ = 1048944. Its totient is φ = 120960.

The previous prime is 423481. The next prime is 423497. The reversal of 423486 is 684324.

423486 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423481) by changing a digit.

423486 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1555 + ... + 1806.

It is an arithmetic number, because the mean of its divisors is an integer number (43706).

2423486 is an apocalyptic number.

423486 is an abundant number, since it is smaller than the sum of its proper divisors (625458).

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

423486 is a wasteful number, since it uses less digits than its factorization.

423486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376 (or 3373 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 423486 is about 650.7580195434. The cubic root of 423486 is about 75.0953454054.

It can be divided in two parts, 423 and 486, that added together give a palindrome (909).

The spelling of 423486 in words is "four hundred twenty-three thousand, four hundred eighty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 3361 6722 10083 20166 23527 30249 47054 60498 70581 141162 211743 423486