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11348231 = 171036481
BaseRepresentation
bin101011010010…
…100100000111
3210100112211212
4223102210013
510401120411
61043122035
7165313136
oct53224407
923315755
1011348231
116451104
12397331b
13247443b
14171591d
15ee268b
hexad2907

11348231 has 8 divisors (see below), whose sum is σ = 12134304. Its totient is φ = 10575360.

The previous prime is 11348221. The next prime is 11348243. The reversal of 11348231 is 13284311.

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

It is not a de Polignac number, because 11348231 - 26 = 11348167 is a prime.

It is a super-2 number, since 2×113482312 = 257564693658722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11348197 and 11348206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11348221) 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 7 ways as a sum of consecutive naturals, for example, 1490 + ... + 4991.

It is an arithmetic number, because the mean of its divisors is an integer number (1516788).

Almost surely, 211348231 is an apocalyptic number.

11348231 is a deficient number, since it is larger than the sum of its proper divisors (786073).

11348231 is a wasteful number, since it uses less digits than its factorization.

11348231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6601.

The product of its digits is 576, while the sum is 23.

The square root of 11348231 is about 3368.7135526785. The cubic root of 11348231 is about 224.7205155327.

The spelling of 11348231 in words is "eleven million, three hundred forty-eight thousand, two hundred thirty-one".

Divisors: 1 17 103 1751 6481 110177 667543 11348231