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226006887 = 3199378571
BaseRepresentation
bin11010111100010…
…01011101100111
3120202021100011110
431132021131213
5430324210022
634232040103
75413012131
oct1536113547
9522240143
10226006887
11106636357
1263833033
1337a918b2
1422032051
1514c9500c
hexd789767

226006887 has 8 divisors (see below), whose sum is σ = 302857600. Its totient is φ = 149913720.

The previous prime is 226006877. The next prime is 226006897. The reversal of 226006887 is 788600622.

It is an interprime number because it is at equal distance from previous prime (226006877) and next prime (226006897).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 226006887 - 28 = 226006631 is a prime.

It is a super-2 number, since 2×2260068872 = 102158225942861538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226006877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188689 + ... + 189882.

It is an arithmetic number, because the mean of its divisors is an integer number (37857200).

Almost surely, 2226006887 is an apocalyptic number.

226006887 is a deficient number, since it is larger than the sum of its proper divisors (76850713).

226006887 is a wasteful number, since it uses less digits than its factorization.

226006887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378773.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 226006887 is about 15033.5254348406. The cubic root of 226006887 is about 609.1261221580.

The spelling of 226006887 in words is "two hundred twenty-six million, six thousand, eight hundred eighty-seven".

Divisors: 1 3 199 597 378571 1135713 75335629 226006887