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1050925 = 52127331
BaseRepresentation
bin100000000100100101101
31222101121011
410000210231
5232112200
634305221
711634631
oct4004455
91871534
101050925
11658637
12428211
132aa465
141d4dc1
1515b5ba
hex10092d

1050925 has 12 divisors (see below), whose sum is σ = 1317376. Its totient is φ = 831600.

The previous prime is 1050913. The next prime is 1050949. The reversal of 1050925 is 5290501.

It is not a de Polignac number, because 1050925 - 211 = 1048877 is a prime.

It is a super-2 number, since 2×10509252 = 2208886711250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1050896 and 1050905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3010 + ... + 3340.

21050925 is an apocalyptic number.

It is an amenable number.

1050925 is a deficient number, since it is larger than the sum of its proper divisors (266451).

1050925 is a wasteful number, since it uses less digits than its factorization.

1050925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 1050925 is about 1025.1463310182. The cubic root of 1050925 is about 101.6694734810.

The spelling of 1050925 in words is "one million, fifty thousand, nine hundred twenty-five".

Divisors: 1 5 25 127 331 635 1655 3175 8275 42037 210185 1050925