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408230 = 2540823
BaseRepresentation
bin1100011101010100110
3202201222122
41203222212
5101030410
612425542
73320114
oct1435246
9681878
10408230
11259789
121782b2
13113a74
14a8ab4
1580e55
hex63aa6

408230 has 8 divisors (see below), whose sum is σ = 734832. Its totient is φ = 163288.

The previous prime is 408229. The next prime is 408241. The reversal of 408230 is 32804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 408199 and 408208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20402 + ... + 20421.

It is an arithmetic number, because the mean of its divisors is an integer number (91854).

2408230 is an apocalyptic number.

408230 is a deficient number, since it is larger than the sum of its proper divisors (326602).

408230 is a wasteful number, since it uses less digits than its factorization.

408230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40830.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 408230 is about 638.9287910245. The cubic root of 408230 is about 74.1825296765.

The spelling of 408230 in words is "four hundred eight thousand, two hundred thirty".

Divisors: 1 2 5 10 40823 81646 204115 408230