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27085137 = 319147269
BaseRepresentation
bin110011101010…
…0100101010001
31212222001211020
41213110211101
523413211022
62404310053
7446135262
oct147244521
955861736
1027085137
111431a512
1290a2329
1357c4311
143850969
1525a035c
hex19d4951

27085137 has 8 divisors (see below), whose sum is σ = 36303360. Its totient is φ = 17961840.

The previous prime is 27085111. The next prime is 27085139. The reversal of 27085137 is 73158072.

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

It is not a de Polignac number, because 27085137 - 28 = 27084881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27085098 and 27085107.

It is not an unprimeable number, because it can be changed into a prime (27085139) 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, 23062 + ... + 24207.

It is an arithmetic number, because the mean of its divisors is an integer number (4537920).

Almost surely, 227085137 is an apocalyptic number.

It is an amenable number.

27085137 is a deficient number, since it is larger than the sum of its proper divisors (9218223).

27085137 is a wasteful number, since it uses less digits than its factorization.

27085137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47463.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 27085137 is about 5204.3382864683. The cubic root of 27085137 is about 300.3149913746.

The spelling of 27085137 in words is "twenty-seven million, eighty-five thousand, one hundred thirty-seven".

Divisors: 1 3 191 573 47269 141807 9028379 27085137