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226000389 = 3431751941
BaseRepresentation
bin11010111100001…
…11111000000101
3120202021000020210
431132013320011
5430324003024
634231550033
75412654156
oct1536077005
9522230223
10226000389
1110663148a
126382b319
1337a8b954
142202d92d
1514c93129
hexd787e05

226000389 has 8 divisors (see below), whose sum is σ = 308341792. Its totient is φ = 147162960.

The previous prime is 226000387. The next prime is 226000391. The reversal of 226000389 is 983000622.

It is an interprime number because it is at equal distance from previous prime (226000387) and next prime (226000391).

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

It is not a de Polignac number, because 226000389 - 21 = 226000387 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226000387) 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, 875842 + ... + 876099.

It is an arithmetic number, because the mean of its divisors is an integer number (38542724).

Almost surely, 2226000389 is an apocalyptic number.

It is an amenable number.

226000389 is a deficient number, since it is larger than the sum of its proper divisors (82341403).

226000389 is a wasteful number, since it uses less digits than its factorization.

226000389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751987.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 226000389 is about 15033.3093163149. The cubic root of 226000389 is about 609.1202843721.

The spelling of 226000389 in words is "two hundred twenty-six million, three hundred eighty-nine", and thus it is an aban number.

Divisors: 1 3 43 129 1751941 5255823 75333463 226000389