Search a number
-
+
224228087 = 2924132083
BaseRepresentation
bin11010101110101…
…11001011110111
3120121220222002222
431113113023313
5424400244322
634125552555
75361623126
oct1527271367
9517828088
10224228087
11105630976
126311575b
13375bb055
1421acbabd
1514a42e42
hexd5d72f7

224228087 has 8 divisors (see below), whose sum is σ = 232929840. Its totient is φ = 215591040.

The previous prime is 224228077. The next prime is 224228099. The reversal of 224228087 is 780822422.

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

It is a cyclic number.

It is not a de Polignac number, because 224228087 - 210 = 224227063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224228077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9053 + ... + 23030.

It is an arithmetic number, because the mean of its divisors is an integer number (29116230).

Almost surely, 2224228087 is an apocalyptic number.

224228087 is a deficient number, since it is larger than the sum of its proper divisors (8701753).

224228087 is a wasteful number, since it uses less digits than its factorization.

224228087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32353.

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 224228087 is about 14974.2474602232. The cubic root of 224228087 is about 607.5238573277.

The spelling of 224228087 in words is "two hundred twenty-four million, two hundred twenty-eight thousand, eighty-seven".

Divisors: 1 29 241 6989 32083 930407 7732003 224228087