Search a number
-
+
227150201 = 4779131467
BaseRepresentation
bin11011000101000…
…00100101111001
3120211102102111102
431202200211321
5431122301301
634312341145
75425513325
oct1542404571
9524372442
10227150201
11107247343
12640a47b5
13380a2105
142224c985
1514e1db6b
hexd8a0979

227150201 has 16 divisors (see below), whose sum is σ = 237219840. Its totient is φ = 217361040.

The previous prime is 227150191. The next prime is 227150219. The reversal of 227150201 is 102051722.

It is a cyclic number.

It is not a de Polignac number, because 227150201 - 222 = 222955897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227150281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486170 + ... + 486636.

It is an arithmetic number, because the mean of its divisors is an integer number (14826240).

Almost surely, 2227150201 is an apocalyptic number.

It is an amenable number.

227150201 is a deficient number, since it is larger than the sum of its proper divisors (10069639).

227150201 is a wasteful number, since it uses less digits than its factorization.

227150201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 227150201 is about 15071.5029442986. The cubic root of 227150201 is about 610.1515354065.

The spelling of 227150201 in words is "two hundred twenty-seven million, one hundred fifty thousand, two hundred one".

Divisors: 1 47 79 131 467 3713 6157 10349 21949 36893 61177 486403 1733971 2875319 4832983 227150201