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27008017 = 591134051
BaseRepresentation
bin110011100000…
…1110000010001
31212211011000221
41213001300101
523403224032
62402513041
7445364401
oct147016021
955734027
1027008017
1114277583
129065781
13579819a
143830801
152587597
hex19c1c11

27008017 has 8 divisors (see below), whose sum is σ = 27715680. Its totient is φ = 26308800.

The previous prime is 27007997. The next prime is 27008021. The reversal of 27008017 is 71080072.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 27008017 - 223 = 18619409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27007982 and 27008000.

It is not an unprimeable number, because it can be changed into a prime (27008027) 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, 4642 + ... + 8692.

It is an arithmetic number, because the mean of its divisors is an integer number (3464460).

Almost surely, 227008017 is an apocalyptic number.

It is an amenable number.

27008017 is a deficient number, since it is larger than the sum of its proper divisors (707663).

27008017 is a wasteful number, since it uses less digits than its factorization.

27008017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4223.

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 27008017 is about 5196.9238016350. The cubic root of 27008017 is about 300.0296896542.

Adding to 27008017 its reverse (71080072), we get a palindrome (98088089).

The spelling of 27008017 in words is "twenty-seven million, eight thousand, seventeen".

Divisors: 1 59 113 4051 6667 239009 457763 27008017