Search a number
-
+
27142633 = 728113799
BaseRepresentation
bin110011110001…
…0100111101001
31220001222200201
41213202213221
523422031013
62405432201
7446465020
oct147424751
956058621
1027142633
1114359731
12910b661
13581453b
1438678b7
1525b23dd
hex19e29e9

27142633 has 8 divisors (see below), whose sum is σ = 31132800. Its totient is φ = 23180640.

The previous prime is 27142627. The next prime is 27142649. The reversal of 27142633 is 33624172.

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

It is not a de Polignac number, because 27142633 - 221 = 25045481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27142603) 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, 4933 + ... + 8866.

It is an arithmetic number, because the mean of its divisors is an integer number (3891600).

Almost surely, 227142633 is an apocalyptic number.

It is an amenable number.

27142633 is a deficient number, since it is larger than the sum of its proper divisors (3990167).

27142633 is a wasteful number, since it uses less digits than its factorization.

27142633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14087.

The product of its digits is 6048, while the sum is 28.

The square root of 27142633 is about 5209.8592111496. The cubic root of 27142633 is about 300.5273428589.

The spelling of 27142633 in words is "twenty-seven million, one hundred forty-two thousand, six hundred thirty-three".

Divisors: 1 7 281 1967 13799 96593 3877519 27142633