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1235013 = 31331667
BaseRepresentation
bin100101101100001000101
32022202010020
410231201011
5304010023
642245353
713332423
oct4554105
92282106
101235013
1177397a
124b6859
133431a0
14242113
15195de3
hex12d845

1235013 has 8 divisors (see below), whose sum is σ = 1773408. Its totient is φ = 759984.

The previous prime is 1234991. The next prime is 1235021. The reversal of 1235013 is 3105321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1235013 - 28 = 1234757 is a prime.

It is a super-2 number, since 2×12350132 = 3050514220338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1234983 and 1235001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1235063) 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, 15795 + ... + 15872.

It is an arithmetic number, because the mean of its divisors is an integer number (221676).

21235013 is an apocalyptic number.

1235013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1235013 is a deficient number, since it is larger than the sum of its proper divisors (538395).

1235013 is a wasteful number, since it uses less digits than its factorization.

1235013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31683.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1235013 is about 1111.3113875058. The cubic root of 1235013 is about 107.2894888845.

The spelling of 1235013 in words is "one million, two hundred thirty-five thousand, thirteen".

Divisors: 1 3 13 39 31667 95001 411671 1235013