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27954134 = 2131075159
BaseRepresentation
bin110101010100…
…0101111010110
31221121012212022
41222220233112
524124013014
62435053142
7456414635
oct152505726
957535768
1027954134
111486339a
1294411b2
135a39a10
1439d951c
1526c2a8e
hex1aa8bd6

27954134 has 8 divisors (see below), whose sum is σ = 45156720. Its totient is φ = 12901896.

The previous prime is 27954133. The next prime is 27954163. The reversal of 27954134 is 43145972.

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

It is a junction number, because it is equal to n+sod(n) for n = 27954094 and 27954103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27954133) 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, 537554 + ... + 537605.

It is an arithmetic number, because the mean of its divisors is an integer number (5644590).

Almost surely, 227954134 is an apocalyptic number.

27954134 is a deficient number, since it is larger than the sum of its proper divisors (17202586).

27954134 is a wasteful number, since it uses less digits than its factorization.

27954134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075174.

The product of its digits is 30240, while the sum is 35.

The square root of 27954134 is about 5287.1669162227. The cubic root of 27954134 is about 303.4930015838.

The spelling of 27954134 in words is "twenty-seven million, nine hundred fifty-four thousand, one hundred thirty-four".

Divisors: 1 2 13 26 1075159 2150318 13977067 27954134