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226919898 = 23212606661
BaseRepresentation
bin11011000011010…
…00010111011010
3120210222201120200
431201220113122
5431042414043
634303403030
75423534022
oct1541502732
9523881520
10226919898
111070aa307
1263bb3476
133802133a
14221cca82
1514dc57d3
hexd8685da

226919898 has 12 divisors (see below), whose sum is σ = 491659818. Its totient is φ = 75639960.

The previous prime is 226919897. The next prime is 226919921. The reversal of 226919898 is 898919622.

226919898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 190522809 + 36397089 = 13803^2 + 6033^2 .

It is not an unprimeable number, because it can be changed into a prime (226919897) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6303313 + ... + 6303348.

Almost surely, 2226919898 is an apocalyptic number.

226919898 is an abundant number, since it is smaller than the sum of its proper divisors (264739920).

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

226919898 is a wasteful number, since it uses less digits than its factorization.

226919898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12606669 (or 12606666 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 54.

The square root of 226919898 is about 15063.8606605345. The cubic root of 226919898 is about 609.9452589057.

The spelling of 226919898 in words is "two hundred twenty-six million, nine hundred nineteen thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 9 18 12606661 25213322 37819983 75639966 113459949 226919898