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226090579 = 11131581053
BaseRepresentation
bin11010111100111…
…01111001010011
3120202102120222011
431132131321103
5430334344304
634233523351
75413511131
oct1536357123
9522376864
10226090579
11106693220
1263873557
1337ac0a10
1422054751
1514caec04
hexd79de53

226090579 has 8 divisors (see below), whose sum is σ = 265617072. Its totient is φ = 189726240.

The previous prime is 226090577. The next prime is 226090591. The reversal of 226090579 is 975090622.

It is a happy number.

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

It is not a de Polignac number, because 226090579 - 21 = 226090577 is a prime.

It is a super-2 number, since 2×2260905792 = 102233899825110482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226090577) 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, 790384 + ... + 790669.

It is an arithmetic number, because the mean of its divisors is an integer number (33202134).

Almost surely, 2226090579 is an apocalyptic number.

226090579 is a deficient number, since it is larger than the sum of its proper divisors (39526493).

226090579 is a wasteful number, since it uses less digits than its factorization.

226090579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581077.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 226090579 is about 15036.3086893027. The cubic root of 226090579 is about 609.2013008288.

The spelling of 226090579 in words is "two hundred twenty-six million, ninety thousand, five hundred seventy-nine".

Divisors: 1 11 13 143 1581053 17391583 20553689 226090579