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12575828 = 228337879
BaseRepresentation
bin101111111110…
…010001010100
3212122220210102
4233332101110
511204411303
61125313232
7211615136
oct57762124
925586712
1012575828
11710a451
124265818
1327b4125
141955056
151186288
hexbfe454

12575828 has 12 divisors (see below), whose sum is σ = 22273440. Its totient is φ = 6211992.

The previous prime is 12575809. The next prime is 12575831. The reversal of 12575828 is 82857521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12575791 and 12575800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18608 + ... + 19271.

It is an arithmetic number, because the mean of its divisors is an integer number (1856120).

Almost surely, 212575828 is an apocalyptic number.

It is an amenable number.

12575828 is a deficient number, since it is larger than the sum of its proper divisors (9697612).

12575828 is a wasteful number, since it uses less digits than its factorization.

12575828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37966 (or 37964 counting only the distinct ones).

The product of its digits is 44800, while the sum is 38.

The square root of 12575828 is about 3546.2413905430. The cubic root of 12575828 is about 232.5477791350.

The spelling of 12575828 in words is "twelve million, five hundred seventy-five thousand, eight hundred twenty-eight".

Divisors: 1 2 4 83 166 332 37879 75758 151516 3143957 6287914 12575828