Search a number
-
+
27150208 = 27474513
BaseRepresentation
bin110011110010…
…0011110000000
31220002101002021
41213210132000
523422301313
62405531224
7446526061
oct147443600
956071067
1027150208
1114364398
129113b14
135817b17
14386a568
1525b478d
hex19e4780

27150208 has 32 divisors (see below), whose sum is σ = 55251360. Its totient is φ = 13283328.

The previous prime is 27150191. The next prime is 27150217. The reversal of 27150208 is 80205172.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3760 + ... + 8272.

It is an arithmetic number, because the mean of its divisors is an integer number (1726605).

Almost surely, 227150208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27150208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27625680).

27150208 is an abundant number, since it is smaller than the sum of its proper divisors (28101152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27150208 is an equidigital number, since it uses as much as digits as its factorization.

27150208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4574 (or 4562 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 27150208 is about 5210.5861474502. The cubic root of 27150208 is about 300.5552974409. Note that the first 3 decimals are identical.

The spelling of 27150208 in words is "twenty-seven million, one hundred fifty thousand, two hundred eight".

Divisors: 1 2 4 8 16 32 47 64 94 128 188 376 752 1504 3008 4513 6016 9026 18052 36104 72208 144416 212111 288832 424222 577664 848444 1696888 3393776 6787552 13575104 27150208