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460420 = 22523021
BaseRepresentation
bin1110000011010000100
3212101120121
41300122010
5104213140
613511324
73625222
oct1603204
9771517
10460420
11294a14
121a2544
1313174c
14bdb12
159164a
hex70684

460420 has 12 divisors (see below), whose sum is σ = 966924. Its totient is φ = 184160.

The previous prime is 460417. The next prime is 460451. The reversal of 460420 is 24064.

It can be written as a sum of positive squares in 2 ways, for example, as 107584 + 352836 = 328^2 + 594^2 .

It is a junction number, because it is equal to n+sod(n) for n = 460394 and 460403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11491 + ... + 11530.

It is an arithmetic number, because the mean of its divisors is an integer number (80577).

2460420 is an apocalyptic number.

It is an amenable number.

460420 is an abundant number, since it is smaller than the sum of its proper divisors (506504).

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

460420 is a wasteful number, since it uses less digits than its factorization.

460420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23030 (or 23028 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 460420 is about 678.5425557767. The cubic root of 460420 is about 77.2179131027.

Adding to 460420 its reverse (24064), we get a palindrome (484484).

It can be divided in two parts, 4604 and 20, that added together give a square (4624 = 682).

The spelling of 460420 in words is "four hundred sixty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 23021 46042 92084 115105 230210 460420