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1085493 = 3536827
BaseRepresentation
bin100001001000000110101
32001011000110
410021000311
5234213433
635133233
712140463
oct4110065
92034013
101085493
11681602
12444219
132c0106
14203833
15166963
hex109035

1085493 has 8 divisors (see below), whose sum is σ = 1474848. Its totient is φ = 709904.

The previous prime is 1085473. The next prime is 1085509. The reversal of 1085493 is 3945801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1085493 - 26 = 1085429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1085493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085443) 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 7 ways as a sum of consecutive naturals, for example, 3255 + ... + 3572.

It is an arithmetic number, because the mean of its divisors is an integer number (184356).

21085493 is an apocalyptic number.

It is an amenable number.

1085493 is a deficient number, since it is larger than the sum of its proper divisors (389355).

1085493 is an equidigital number, since it uses as much as digits as its factorization.

1085493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6883.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1085493 is about 1041.8699534971. The cubic root of 1085493 is about 102.7722052872.

The spelling of 1085493 in words is "one million, eighty-five thousand, four hundred ninety-three".

Divisors: 1 3 53 159 6827 20481 361831 1085493