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493228 = 22123307
BaseRepresentation
bin1111000011010101100
3221001120201
41320122230
5111240403
614323244
74122661
oct1703254
9831521
10493228
1130762a
121b9524
13143668
14cba68
159b21d
hex786ac

493228 has 6 divisors (see below), whose sum is σ = 863156. Its totient is φ = 246612.

The previous prime is 493219. The next prime is 493231. The reversal of 493228 is 822394.

493228 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 49 + 95 + 213 + 3 + 217 + 85 .

It is a junction number, because it is equal to n+sod(n) for n = 493196 and 493205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61650 + ... + 61657.

2493228 is an apocalyptic number.

It is an amenable number.

493228 is a deficient number, since it is larger than the sum of its proper divisors (369928).

493228 is a wasteful number, since it uses less digits than its factorization.

493228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123311 (or 123309 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 493228 is about 702.3019293723. The cubic root of 493228 is about 79.0100932465.

The spelling of 493228 in words is "four hundred ninety-three thousand, two hundred twenty-eight".

Divisors: 1 2 4 123307 246614 493228