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27142482 = 234523747
BaseRepresentation
bin110011110001…
…0100101010010
31220001222111010
41213202211102
523422024412
62405431350
7446464413
oct147424522
956058433
1027142482
1114359604
12910b556
135814453
14386780a
1525b233c
hex19e2952

27142482 has 8 divisors (see below), whose sum is σ = 54284976. Its totient is φ = 9047492.

The previous prime is 27142481. The next prime is 27142517. The reversal of 27142482 is 28424172.

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

27142482 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (27142481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2261868 + ... + 2261879.

It is an arithmetic number, because the mean of its divisors is an integer number (6785622).

Almost surely, 227142482 is an apocalyptic number.

27142482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27142482 is a wasteful number, since it uses less digits than its factorization.

27142482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4523752.

The product of its digits is 7168, while the sum is 30.

The square root of 27142482 is about 5209.8447193750. The cubic root of 27142482 is about 300.5267855596.

The spelling of 27142482 in words is "twenty-seven million, one hundred forty-two thousand, four hundred eighty-two".

Divisors: 1 2 3 6 4523747 9047494 13571241 27142482