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6125428 = 221531357
BaseRepresentation
bin10111010111011101110100
3102112012111201
4113113131310
53032003203
6335142244
7103031251
oct27273564
912465451
106125428
113504141
122074984
13136611a
14b56428
1580ee1d
hex5d7774

6125428 has 6 divisors (see below), whose sum is σ = 10719506. Its totient is φ = 3062712.

The previous prime is 6125417. The next prime is 6125443. The reversal of 6125428 is 8245216.

It can be written as a sum of positive squares in only one way, i.e., 3526884 + 2598544 = 1878^2 + 1612^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6125396 and 6125405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765675 + ... + 765682.

Almost surely, 26125428 is an apocalyptic number.

It is an amenable number.

6125428 is a deficient number, since it is larger than the sum of its proper divisors (4594078).

6125428 is a wasteful number, since it uses less digits than its factorization.

6125428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531361 (or 1531359 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 6125428 is about 2474.9602017002. The cubic root of 6125428 is about 182.9695471239.

The spelling of 6125428 in words is "six million, one hundred twenty-five thousand, four hundred twenty-eight".

Divisors: 1 2 4 1531357 3062714 6125428