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1027113 = 3342371
BaseRepresentation
bin11111010110000101001
31221011221020
43322300221
5230331423
634003053
711505333
oct3726051
91834836
101027113
1164175a
12416489
1329c679
141ca453
151544e3
hexfac29

1027113 has 4 divisors (see below), whose sum is σ = 1369488. Its totient is φ = 684740.

The previous prime is 1027097. The next prime is 1027127. The reversal of 1027113 is 3117201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3117201 = 31039067.

It is a cyclic number.

It is not a de Polignac number, because 1027113 - 24 = 1027097 is a prime.

It is a super-2 number, since 2×10271132 = 2109922229538, which contains 22 as substring.

It is a D-number.

1027113 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1027092 and 1027101.

It is not an unprimeable number, because it can be changed into a prime (1027153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171183 + ... + 171188.

It is an arithmetic number, because the mean of its divisors is an integer number (342372).

21027113 is an apocalyptic number.

It is an amenable number.

1027113 is a deficient number, since it is larger than the sum of its proper divisors (342375).

1027113 is an equidigital number, since it uses as much as digits as its factorization.

1027113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342374.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 1027113 is about 1013.4658356353. The cubic root of 1027113 is about 100.8957195761.

The spelling of 1027113 in words is "one million, twenty-seven thousand, one hundred thirteen".

Divisors: 1 3 342371 1027113