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226661152 = 257279743
BaseRepresentation
bin11011000001010…
…01001100100000
3120210111120122111
431200221030200
5431011124102
634254045104
75421405454
oct1540511440
9523446574
10226661152
11106a42973
1263aa9794
1337c60633
1422162664
1514d73cd7
hexd829320

226661152 has 24 divisors (see below), whose sum is σ = 446898816. Its totient is φ = 113163072.

The previous prime is 226661111. The next prime is 226661173. The reversal of 226661152 is 251166622.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18393 + ... + 28135.

It is an arithmetic number, because the mean of its divisors is an integer number (18620784).

Almost surely, 2226661152 is an apocalyptic number.

It is an amenable number.

226661152 is a deficient number, since it is larger than the sum of its proper divisors (220237664).

226661152 is an equidigital number, since it uses as much as digits as its factorization.

226661152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10480 (or 10472 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 226661152 is about 15055.2699079093. The cubic root of 226661152 is about 609.7133401822.

The spelling of 226661152 in words is "two hundred twenty-six million, six hundred sixty-one thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 727 1454 2908 5816 9743 11632 19486 23264 38972 77944 155888 311776 7083161 14166322 28332644 56665288 113330576 226661152