Search a number
-
+
18814126 = 29539871
BaseRepresentation
bin100011111000…
…1010010101110
31022101212010111
41013301102232
514304023001
61511130234
7315626452
oct107612256
938355114
1018814126
11a690371
12637397a
133b89726
1426da662
1519b9851
hex11f14ae

18814126 has 8 divisors (see below), whose sum is σ = 28253664. Its totient is φ = 9396240.

The previous prime is 18814079. The next prime is 18814141. The reversal of 18814126 is 62141881.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3030 + ... + 6841.

It is an arithmetic number, because the mean of its divisors is an integer number (3531708).

Almost surely, 218814126 is an apocalyptic number.

18814126 is a deficient number, since it is larger than the sum of its proper divisors (9439538).

18814126 is an equidigital number, since it uses as much as digits as its factorization.

18814126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10826.

The product of its digits is 3072, while the sum is 31.

The square root of 18814126 is about 4337.5253313381. The cubic root of 18814126 is about 265.9671600968.

The spelling of 18814126 in words is "eighteen million, eight hundred fourteen thousand, one hundred twenty-six".

Divisors: 1 2 953 1906 9871 19742 9407063 18814126