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11841349 = 133129383
BaseRepresentation
bin101101001010…
…111101000101
3211021121021111
4231022331011
511012410344
61101445021
7202435612
oct55127505
924247244
1011841349
116758643
123b70771
1325b7a20
141803509
15108d834
hexb4af45

11841349 has 8 divisors (see below), whose sum is σ = 13164032. Its totient is φ = 10577520.

The previous prime is 11841311. The next prime is 11841371. The reversal of 11841349 is 94314811.

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 11841349 - 211 = 11839301 is a prime.

It is a super-2 number, since 2×118413492 = 280435092279602, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11841349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11841149) 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 7 ways as a sum of consecutive naturals, for example, 14289 + ... + 15094.

It is an arithmetic number, because the mean of its divisors is an integer number (1645504).

Almost surely, 211841349 is an apocalyptic number.

It is an amenable number.

11841349 is a deficient number, since it is larger than the sum of its proper divisors (1322683).

11841349 is a wasteful number, since it uses less digits than its factorization.

11841349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29427.

The product of its digits is 3456, while the sum is 31.

The square root of 11841349 is about 3441.1261238147. The cubic root of 11841349 is about 227.9294243960.

The spelling of 11841349 in words is "eleven million, eight hundred forty-one thousand, three hundred forty-nine".

Divisors: 1 13 31 403 29383 381979 910873 11841349