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226471764 = 223129714551
BaseRepresentation
bin11010111111110…
…10111101010100
3120210010221212010
431133322331110
5430434044024
634250024220
75416656351
oct1537727524
9523127763
10226471764
11106923652
1263a18070
1337bc537c
1422113628
1514d37b29
hexd7faf54

226471764 has 24 divisors (see below), whose sum is σ = 528877888. Its totient is φ = 75427200.

The previous prime is 226471699. The next prime is 226471793. The reversal of 226471764 is 467174622.

226471764 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8289 + ... + 22839.

Almost surely, 2226471764 is an apocalyptic number.

It is an amenable number.

226471764 is an abundant number, since it is smaller than the sum of its proper divisors (302406124).

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

226471764 is a wasteful number, since it uses less digits than its factorization.

226471764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15855 (or 15853 counting only the distinct ones).

The product of its digits is 112896, while the sum is 39.

The square root of 226471764 is about 15048.9788357882. The cubic root of 226471764 is about 609.5434763933.

The spelling of 226471764 in words is "two hundred twenty-six million, four hundred seventy-one thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 1297 2594 3891 5188 7782 14551 15564 29102 43653 58204 87306 174612 18872647 37745294 56617941 75490588 113235882 226471764