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11142341 = 71983777
BaseRepresentation
bin101010100000…
…010011000101
3202222002102022
4222200103011
510323023331
61034452525
7163464650
oct52402305
922862368
1011142341
116320451
123894145
132401802
1416a0897
15ea167b
hexaa04c5

11142341 has 8 divisors (see below), whose sum is σ = 13404480. Its totient is φ = 9047808.

The previous prime is 11142331. The next prime is 11142353. The reversal of 11142341 is 14324111.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-11142341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142311) 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, 41756 + ... + 42021.

It is an arithmetic number, because the mean of its divisors is an integer number (1675560).

Almost surely, 211142341 is an apocalyptic number.

It is an amenable number.

11142341 is a deficient number, since it is larger than the sum of its proper divisors (2262139).

11142341 is an equidigital number, since it uses as much as digits as its factorization.

11142341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83803.

The product of its digits is 96, while the sum is 17.

The square root of 11142341 is about 3338.0145296269. The cubic root of 11142341 is about 223.3531842952.

Adding to 11142341 its reverse (14324111), we get a palindrome (25466452).

The spelling of 11142341 in words is "eleven million, one hundred forty-two thousand, three hundred forty-one".

Divisors: 1 7 19 133 83777 586439 1591763 11142341