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1050485 = 5210097
BaseRepresentation
bin100000000011101110101
31222100222212
410000131311
5232103420
634303205
711633432
oct4003565
91870885
101050485
11658277
12427b05
132aa1b7
141d4b89
1515b3c5
hex100775

1050485 has 4 divisors (see below), whose sum is σ = 1260588. Its totient is φ = 840384.

The previous prime is 1050473. The next prime is 1050503. The reversal of 1050485 is 5840501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5840501 = 12594639.

It can be written as a sum of positive squares in 2 ways, for example, as 498436 + 552049 = 706^2 + 743^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050485 - 26 = 1050421 is a prime.

It is a super-2 number, since 2×10504852 = 2207037470450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1050485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105044 + ... + 105053.

It is an arithmetic number, because the mean of its divisors is an integer number (315147).

21050485 is an apocalyptic number.

It is an amenable number.

1050485 is a deficient number, since it is larger than the sum of its proper divisors (210103).

1050485 is an equidigital number, since it uses as much as digits as its factorization.

1050485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210102.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1050485 is about 1024.9317050419. The cubic root of 1050485 is about 101.6552825499.

Adding to 1050485 its reverse (5840501), we get a palindrome (6890986).

The spelling of 1050485 in words is "one million, fifty thousand, four hundred eighty-five".

Divisors: 1 5 210097 1050485