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224065604 = 227431491249
BaseRepresentation
bin11010101101011…
…11100001000100
3120121121201020002
431112233201010
5424330044404
634122300432
75360345330
oct1526574104
9517551202
10224065604
1110552a894
1263057718
13375620c9
1421a887c0
1514a0ec1e
hexd5af844

224065604 has 48 divisors (see below), whose sum is σ = 462000000. Its totient is φ = 93090816.

The previous prime is 224065601. The next prime is 224065619. The reversal of 224065604 is 406560422.

224065604 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (224065601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178772 + ... + 180020.

It is an arithmetic number, because the mean of its divisors is an integer number (9625000).

Almost surely, 2224065604 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 224065604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231000000).

224065604 is an abundant number, since it is smaller than the sum of its proper divisors (237934396).

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

224065604 is a wasteful number, since it uses less digits than its factorization.

224065604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452 (or 1450 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 224065604 is about 14968.8210624618. The cubic root of 224065604 is about 607.3770779876.

The spelling of 224065604 in words is "two hundred twenty-four million, sixty-five thousand, six hundred four".

Divisors: 1 2 4 7 14 28 43 86 149 172 298 301 596 602 1043 1204 1249 2086 2498 4172 4996 6407 8743 12814 17486 25628 34972 44849 53707 89698 107414 179396 186101 214828 372202 375949 744404 751898 1302707 1503796 2605414 5210828 8002343 16004686 32009372 56016401 112032802 224065604