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226248992 = 2526592
BaseRepresentation
bin11010111110001…
…00100100100000
3120202201122021022
431133010210200
5430404431432
634241145012
75415041024
oct1537044440
9522648238
10226248992
11106791242
126392b168
1337b47b58
1422096384
1514ce1b12
hexd7c4920

226248992 has 18 divisors (see below), whose sum is σ = 445595283. Its totient is φ = 113081952.

The previous prime is 226248959. The next prime is 226249003. The reversal of 226248992 is 299842622.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 113124496 + 113124496 = 10636^2 + 10636^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=10636.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 83759 + ... + 86417.

Almost surely, 2226248992 is an apocalyptic number.

It is an amenable number.

226248992 is a deficient number, since it is larger than the sum of its proper divisors (219346291).

226248992 is an frugal number, since it uses more digits than its factorization.

226248992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5328 (or 2661 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 226248992 is about 15041.5754494002. The cubic root of 226248992 is about 609.3435489426.

The spelling of 226248992 in words is "two hundred twenty-six million, two hundred forty-eight thousand, nine hundred ninety-two".