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224689092 = 22318724091
BaseRepresentation
bin11010110010001…
…11101111000100
3120122210101111020
431121013233010
5430010022332
634143511140
75365553145
oct1531075704
9518711436
10224689092
11105916271
12632b84b0
133771cb34
1421babacc
1514ad482c
hexd647bc4

224689092 has 12 divisors (see below), whose sum is σ = 524274576. Its totient is φ = 74896360.

The previous prime is 224689039. The next prime is 224689097. The reversal of 224689092 is 290986422.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (224689097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9362034 + ... + 9362057.

It is an arithmetic number, because the mean of its divisors is an integer number (43689548).

Almost surely, 2224689092 is an apocalyptic number.

It is an amenable number.

224689092 is an abundant number, since it is smaller than the sum of its proper divisors (299585484).

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

224689092 is a wasteful number, since it uses less digits than its factorization.

224689092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18724098 (or 18724096 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 224689092 is about 14989.6328173842. The cubic root of 224689092 is about 607.9399214932.

The spelling of 224689092 in words is "two hundred twenty-four million, six hundred eighty-nine thousand, ninety-two".

Divisors: 1 2 3 4 6 12 18724091 37448182 56172273 74896364 112344546 224689092