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1013045 = 511113163
BaseRepresentation
bin11110111010100110101
31220110122012
43313110311
5224404140
633414005
711416325
oct3672465
91813565
101013045
11632130
1240a305
13296147
141c5285
15150265
hexf7535

1013045 has 16 divisors (see below), whose sum is σ = 1346112. Its totient is φ = 725760.

The previous prime is 1013041. The next prime is 1013053. The reversal of 1013045 is 5403101.

It is not a de Polignac number, because 1013045 - 22 = 1013041 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6134 + ... + 6296.

It is an arithmetic number, because the mean of its divisors is an integer number (84132).

21013045 is an apocalyptic number.

It is an amenable number.

1013045 is a deficient number, since it is larger than the sum of its proper divisors (333067).

1013045 is a wasteful number, since it uses less digits than its factorization.

1013045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1013045 is about 1006.5013661193. The cubic root of 1013045 is about 100.4329561181.

Adding to 1013045 its reverse (5403101), we get a palindrome (6416146).

The spelling of 1013045 in words is "one million, thirteen thousand, forty-five".

Divisors: 1 5 11 55 113 163 565 815 1243 1793 6215 8965 18419 92095 202609 1013045