Search a number
-
+
27270286 = 231914273
BaseRepresentation
bin110100000000…
…1110010001110
31220022110210121
41220001302032
523440122121
62412255154
7450536131
oct150016216
956273717
1027270286
111443662a
1291714ba
13585a684
14389c218
1525da141
hex1a01c8e

27270286 has 8 divisors (see below), whose sum is σ = 40927824. Its totient is φ = 13627680.

The previous prime is 27270277. The next prime is 27270307. The reversal of 27270286 is 68207272.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4246 + ... + 8518.

It is an arithmetic number, because the mean of its divisors is an integer number (5115978).

Almost surely, 227270286 is an apocalyptic number.

27270286 is a deficient number, since it is larger than the sum of its proper divisors (13657538).

27270286 is a wasteful number, since it uses less digits than its factorization.

27270286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7466.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 27270286 is about 5222.0959393715. The cubic root of 27270286 is about 300.9977373148.

It can be divided in two parts, 27270 and 286, that added together give a square (27556 = 1662).

The spelling of 27270286 in words is "twenty-seven million, two hundred seventy thousand, two hundred eighty-six".

Divisors: 1 2 3191 4273 6382 8546 13635143 27270286