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226466580 = 22353774443
BaseRepresentation
bin11010111111110…
…01101100010100
3120210010200202010
431133321230110
5430433412310
634245544220
75416635264
oct1537715424
9523120663
10226466580
1110691a76a
1263a15070
1337bc2bc2
14221117a4
1514d36320
hexd7f9b14

226466580 has 24 divisors (see below), whose sum is σ = 634106592. Its totient is φ = 60391072.

The previous prime is 226466557. The next prime is 226466609. The reversal of 226466580 is 85664622.

It is a super-2 number, since 2×2264665802 = 102574223713792800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 1887162 + ... + 1887281.

It is an arithmetic number, because the mean of its divisors is an integer number (26421108).

Almost surely, 2226466580 is an apocalyptic number.

226466580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226466580 is an abundant number, since it is smaller than the sum of its proper divisors (407640012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226466580 is a wasteful number, since it uses less digits than its factorization.

226466580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3774455 (or 3774453 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 226466580 is about 15048.8065972023. The cubic root of 226466580 is about 609.5388254861.

The spelling of 226466580 in words is "two hundred twenty-six million, four hundred sixty-six thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3774443 7548886 11323329 15097772 18872215 22646658 37744430 45293316 56616645 75488860 113233290 226466580