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907028 = 22239859
BaseRepresentation
bin11011101011100010100
31201002012122
43131130110
5213011103
631235112
710465253
oct3353424
91632178
10907028
1156a511
12378a98
13259b05
1419879a
1512db38
hexdd714

907028 has 12 divisors (see below), whose sum is σ = 1656480. Its totient is φ = 433752.

The previous prime is 907021. The next prime is 907031. The reversal of 907028 is 820709.

It is a junction number, because it is equal to n+sod(n) for n = 906988 and 907006.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 907028.

It is not an unprimeable number, because it can be changed into a prime (907021) by changing a digit.

907028 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 4838 + ... + 5021.

It is an arithmetic number, because the mean of its divisors is an integer number (138040).

2907028 is an apocalyptic number.

It is an amenable number.

907028 is a deficient number, since it is larger than the sum of its proper divisors (749452).

907028 is a wasteful number, since it uses less digits than its factorization.

907028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9886 (or 9884 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 907028 is about 952.3801761902. The cubic root of 907028 is about 96.7996004355.

The spelling of 907028 in words is "nine hundred seven thousand, twenty-eight".

Divisors: 1 2 4 23 46 92 9859 19718 39436 226757 453514 907028