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428062 = 2214031
BaseRepresentation
bin1101000100000011110
3210202012011
41220200132
5102144222
613101434
73431665
oct1504036
9722164
10428062
11272678
1218787a
1311cabb
14b1ddc
1586c77
hex6881e

428062 has 4 divisors (see below), whose sum is σ = 642096. Its totient is φ = 214030.

The previous prime is 428047. The next prime is 428083. The reversal of 428062 is 260824.

428062 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

428062 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 as a sum of consecutive naturals, namely, 107014 + ... + 107017.

It is an arithmetic number, because the mean of its divisors is an integer number (160524).

2428062 is an apocalyptic number.

428062 is a deficient number, since it is larger than the sum of its proper divisors (214034).

428062 is a wasteful number, since it uses less digits than its factorization.

428062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214033.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 428062 is about 654.2644725186. The cubic root of 428062 is about 75.3648591957.

Adding to 428062 its reverse (260824), we get a palindrome (688886).

The spelling of 428062 in words is "four hundred twenty-eight thousand, sixty-two".

Divisors: 1 2 214031 428062