Search a number
-
+
27274071 = 3112113917
BaseRepresentation
bin110100000001…
…0101101010111
31220022122222210
41220002231113
523440232241
62412324503
7450553146
oct150025527
956278883
1027274071
1114439460
129173733
13585c306
14389d75d
1525db316
hex1a02b57

27274071 has 16 divisors (see below), whose sum is σ = 39869568. Its totient is φ = 16447200.

The previous prime is 27274043. The next prime is 27274081. The reversal of 27274071 is 17047272.

It is not a de Polignac number, because 27274071 - 27 = 27273943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27274031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5005 + ... + 8921.

It is an arithmetic number, because the mean of its divisors is an integer number (2491848).

Almost surely, 227274071 is an apocalyptic number.

27274071 is a deficient number, since it is larger than the sum of its proper divisors (12595497).

27274071 is a wasteful number, since it uses less digits than its factorization.

27274071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142.

The product of its (nonzero) digits is 5488, while the sum is 30.

The square root of 27274071 is about 5222.4583291779. The cubic root of 27274071 is about 301.0116624069.

The spelling of 27274071 in words is "twenty-seven million, two hundred seventy-four thousand, seventy-one".

Divisors: 1 3 11 33 211 633 2321 3917 6963 11751 43087 129261 826487 2479461 9091357 27274071