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608428 = 22374111
BaseRepresentation
bin10010100100010101100
31010220121101
42110202230
5123432203
621012444
75112562
oct2244254
91126541
10608428
11386137
12254124
13183c22
1411ba32
15c041d
hex948ac

608428 has 12 divisors (see below), whose sum is σ = 1093792. Its totient is φ = 295920.

The previous prime is 608423. The next prime is 608429. The reversal of 608428 is 824806.

It is a junction number, because it is equal to n+sod(n) for n = 608396 and 608405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608423) by changing a digit.

608428 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 3 ways as a sum of consecutive naturals, for example, 1908 + ... + 2203.

2608428 is an apocalyptic number.

It is an amenable number.

608428 is a deficient number, since it is larger than the sum of its proper divisors (485364).

608428 is a wasteful number, since it uses less digits than its factorization.

608428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4152 (or 4150 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 608428 is about 780.0179485114. The cubic root of 608428 is about 84.7363456682.

Subtracting from 608428 its sum of digits (28), we obtain a square (608400 = 7802).

The spelling of 608428 in words is "six hundred eight thousand, four hundred twenty-eight".

Divisors: 1 2 4 37 74 148 4111 8222 16444 152107 304214 608428