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226745874 = 23283151771
BaseRepresentation
bin11011000001111…
…01111000010010
3120210122212212100
431200331320102
5431021331444
634255541230
75422210455
oct1540757022
9523585770
10226745874
11106aa0593
1263b2a816
1337c90074
142218549c
1514d8de69
hexd83de12

226745874 has 24 divisors (see below), whose sum is σ = 497205072. Its totient is φ = 74670840.

The previous prime is 226745863. The next prime is 226745903. The reversal of 226745874 is 478547622.

It is a happy number.

226745874 is a `hidden beast` number, since 2 + 2 + 67 + 4 + 587 + 4 = 666.

226745874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74392 + ... + 77379.

It is an arithmetic number, because the mean of its divisors is an integer number (20716878).

Almost surely, 2226745874 is an apocalyptic number.

226745874 is an abundant number, since it is smaller than the sum of its proper divisors (270459198).

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

226745874 is a wasteful number, since it uses less digits than its factorization.

226745874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151862 (or 151859 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 226745874 is about 15058.0833441710. The cubic root of 226745874 is about 609.7892974698.

The spelling of 226745874 in words is "two hundred twenty-six million, seven hundred forty-five thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 9 18 83 166 249 498 747 1494 151771 303542 455313 910626 1365939 2731878 12596993 25193986 37790979 75581958 113372937 226745874