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1020053 = 19371451
BaseRepresentation
bin11111001000010010101
31220211020202
43321002111
5230120203
633510245
711445626
oct3710225
91824222
101020053
11637421
12412385
132993a8
141c7a4d
15152388
hexf9095

1020053 has 8 divisors (see below), whose sum is σ = 1103520. Its totient is φ = 939600.

The previous prime is 1020049. The next prime is 1020059. The reversal of 1020053 is 3500201.

1020053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1020053 - 22 = 1020049 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23 + ... + 1428.

It is an arithmetic number, because the mean of its divisors is an integer number (137940).

21020053 is an apocalyptic number.

It is an amenable number.

1020053 is a deficient number, since it is larger than the sum of its proper divisors (83467).

1020053 is a wasteful number, since it uses less digits than its factorization.

1020053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 1020053 is about 1009.9767324053. The cubic root of 1020053 is about 100.6640144227.

Adding to 1020053 its reverse (3500201), we get a palindrome (4520254).

The spelling of 1020053 in words is "one million, twenty thousand, fifty-three".

Divisors: 1 19 37 703 1451 27569 53687 1020053