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229198564 = 2278185663
BaseRepresentation
bin11011010100101…
…00101011100100
3120222021111022201
431222110223210
5432133323224
634424304244
75452104250
oct1552245344
9528244281
10229198564
11108416301
1264912084
133863b56a
1422623260
15151c5a44
hexda94ae4

229198564 has 12 divisors (see below), whose sum is σ = 458397184. Its totient is φ = 98227944.

The previous prime is 229198561. The next prime is 229198583. The reversal of 229198564 is 465891922.

229198564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

229198564 is an admirable number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (229198561) 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, 4092804 + ... + 4092859.

Almost surely, 2229198564 is an apocalyptic number.

It is an amenable number.

229198564 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

229198564 is a wasteful number, since it uses less digits than its factorization.

229198564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8185674 (or 8185672 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 229198564 is about 15139.3052680762. The cubic root of 229198564 is about 611.9800960391.

The spelling of 229198564 in words is "two hundred twenty-nine million, one hundred ninety-eight thousand, five hundred sixty-four".

Divisors: 1 2 4 7 14 28 8185663 16371326 32742652 57299641 114599282 229198564