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226766131 = 2321146727
BaseRepresentation
bin11011000010000…
…10110100110011
3120210200220122121
431201002310303
5431023004011
634300215111
75422323514
oct1541026463
9523626577
10226766131
11107004829
1263b3a497
1337c99357
142218ca0b
1514d94e71
hexd842d33

226766131 has 8 divisors (see below), whose sum is σ = 237752064. Its totient is φ = 215874120.

The previous prime is 226766093. The next prime is 226766149. The reversal of 226766131 is 131667622.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 226766131 - 215 = 226733363 is a prime.

It is a super-2 number, since 2×2267661312 = 102845756337418322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226766191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18511 + ... + 28216.

It is an arithmetic number, because the mean of its divisors is an integer number (29719008).

Almost surely, 2226766131 is an apocalyptic number.

226766131 is a deficient number, since it is larger than the sum of its proper divisors (10985933).

226766131 is a wasteful number, since it uses less digits than its factorization.

226766131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46961.

The product of its digits is 18144, while the sum is 34.

The square root of 226766131 is about 15058.7559579137. The cubic root of 226766131 is about 609.8074560272.

The spelling of 226766131 in words is "two hundred twenty-six million, seven hundred sixty-six thousand, one hundred thirty-one".

Divisors: 1 23 211 4853 46727 1074721 9859397 226766131