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226056761 = 732293823
BaseRepresentation
bin11010111100101…
…01101000111001
3120202100212120122
431132111220321
5430332304021
634233103025
75413310420
oct1536255071
9522325518
10226056761
1110666a877
1263857a75
1337aab4c8
14220462b7
1514ca4bab
hexd795a39

226056761 has 4 divisors (see below), whose sum is σ = 258350592. Its totient is φ = 193762932.

The previous prime is 226056757. The next prime is 226056767. The reversal of 226056761 is 167650622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 167650622 = 283825311.

It is a cyclic number.

It is not a de Polignac number, because 226056761 - 22 = 226056757 is a prime.

It is a super-2 number, since 2×2260567612 = 102203318387622242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226056767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16146905 + ... + 16146918.

It is an arithmetic number, because the mean of its divisors is an integer number (64587648).

Almost surely, 2226056761 is an apocalyptic number.

It is an amenable number.

226056761 is a deficient number, since it is larger than the sum of its proper divisors (32293831).

226056761 is an equidigital number, since it uses as much as digits as its factorization.

226056761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32293830.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 226056761 is about 15035.1841026307. The cubic root of 226056761 is about 609.1709251022.

The spelling of 226056761 in words is "two hundred twenty-six million, fifty-six thousand, seven hundred sixty-one".

Divisors: 1 7 32293823 226056761