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226252668 = 223113166853
BaseRepresentation
bin11010111110001…
…01011101111100
3120202201211022110
431133011131330
5430410041133
634241214020
75415054525
oct1537053574
9522654273
10226252668
11106793a84
1263931310
1337b49725
142209784c
1514ce2c63
hexd7c577c

226252668 has 24 divisors (see below), whose sum is σ = 532597968. Its totient is φ = 74749696.

The previous prime is 226252667. The next prime is 226252673. The reversal of 226252668 is 866252622.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226252667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82071 + ... + 84782.

It is an arithmetic number, because the mean of its divisors is an integer number (22191582).

Almost surely, 2226252668 is an apocalyptic number.

It is an amenable number.

226252668 is an abundant number, since it is smaller than the sum of its proper divisors (306345300).

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

226252668 is a wasteful number, since it uses less digits than its factorization.

226252668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166973 (or 166971 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 226252668 is about 15041.6976435507. The cubic root of 226252668 is about 609.3468490454.

The spelling of 226252668 in words is "two hundred twenty-six million, two hundred fifty-two thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 166853 333706 500559 667412 1001118 2002236 18854389 37708778 56563167 75417556 113126334 226252668