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1084492 = 221371979
BaseRepresentation
bin100001000110001001100
32001002122101
410020301030
5234200432
635124444
712134533
oct4106114
92032571
101084492
11680882
12443724
132bc816
1420331a
151664e7
hex108c4c

1084492 has 12 divisors (see below), whose sum is σ = 1912680. Its totient is φ = 538016.

The previous prime is 1084483. The next prime is 1084493. The reversal of 1084492 is 2944801.

It is a super-2 number, since 2×10844922 = 2352245796128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1084492.

It is not an unprimeable number, because it can be changed into a prime (1084493) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 442 + ... + 1537.

It is an arithmetic number, because the mean of its divisors is an integer number (159390).

21084492 is an apocalyptic number.

It is an amenable number.

1084492 is a deficient number, since it is larger than the sum of its proper divisors (828188).

1084492 is a wasteful number, since it uses less digits than its factorization.

1084492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120 (or 2118 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1084492 is about 1041.3894564475. The cubic root of 1084492 is about 102.7406047100.

The spelling of 1084492 in words is "one million, eighty-four thousand, four hundred ninety-two".

Divisors: 1 2 4 137 274 548 1979 3958 7916 271123 542246 1084492