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1090475 = 5253823
BaseRepresentation
bin100001010001110101011
32001101211222
410022032223
5234343400
635212255
712161141
oct4121653
92041758
101090475
11685321
1244708b
132c2469
14205591
15168185
hex10a3ab

1090475 has 12 divisors (see below), whose sum is σ = 1379376. Its totient is φ = 854880.

The previous prime is 1090471. The next prime is 1090483. The reversal of 1090475 is 5740901.

It is not a de Polignac number, because 1090475 - 22 = 1090471 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1090471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 914 + ... + 1736.

It is an arithmetic number, because the mean of its divisors is an integer number (114948).

21090475 is an apocalyptic number.

1090475 is a deficient number, since it is larger than the sum of its proper divisors (288901).

1090475 is an equidigital number, since it uses as much as digits as its factorization.

1090475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 881 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 1090475 is about 1044.2581098560. The cubic root of 1090475 is about 102.9291938033.

The spelling of 1090475 in words is "one million, ninety thousand, four hundred seventy-five".

Divisors: 1 5 25 53 265 823 1325 4115 20575 43619 218095 1090475