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6235428 = 223519619
BaseRepresentation
bin10111110010010100100100
3102201210101210
4113302110210
53044013203
6341351420
7104000043
oct27622444
912653353
106235428
113579851
122108570
1313a4204
14b8455a
15832803
hex5f2524

6235428 has 12 divisors (see below), whose sum is σ = 14549360. Its totient is φ = 2078472.

The previous prime is 6235423. The next prime is 6235457. The reversal of 6235428 is 8245326.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 6235395 and 6235404.

It is not an unprimeable number, because it can be changed into a prime (6235423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259798 + ... + 259821.

Almost surely, 26235428 is an apocalyptic number.

It is an amenable number.

6235428 is an abundant number, since it is smaller than the sum of its proper divisors (8313932).

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

6235428 is a wasteful number, since it uses less digits than its factorization.

6235428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519626 (or 519624 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 6235428 is about 2497.0838992713. The cubic root of 6235428 is about 184.0583069782.

The spelling of 6235428 in words is "six million, two hundred thirty-five thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 519619 1039238 1558857 2078476 3117714 6235428