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27080423 = 101268123
BaseRepresentation
bin110011101001…
…1011011100111
31212221211100122
41213103123213
523413033143
62404232155
7446115446
oct147233347
955854318
1027080423
1114316a17
12909b65b
1357c2126
14384cd5d
15259dc68
hex19d36e7

27080423 has 4 divisors (see below), whose sum is σ = 27348648. Its totient is φ = 26812200.

The previous prime is 27080393. The next prime is 27080429. The reversal of 27080423 is 32408072.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27080423 - 218 = 26818279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27080392 and 27080401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27080429) 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, 133961 + ... + 134162.

It is an arithmetic number, because the mean of its divisors is an integer number (6837162).

Almost surely, 227080423 is an apocalyptic number.

27080423 is a deficient number, since it is larger than the sum of its proper divisors (268225).

27080423 is a wasteful number, since it uses less digits than its factorization.

27080423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268224.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 27080423 is about 5203.8853753710. The cubic root of 27080423 is about 300.2975677102.

Adding to 27080423 its reverse (32408072), we get a palindrome (59488495).

The spelling of 27080423 in words is "twenty-seven million, eighty thousand, four hundred twenty-three".

Divisors: 1 101 268123 27080423