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226284641 = 113197863
BaseRepresentation
bin11010111110011…
…01010001100001
3120202210110011122
431133031101201
5430412102031
634242022025
75415246662
oct1537152141
9522713148
10226284641
11106806000
1263947915
1337b5b14b
14220a5369
1514cec47b
hexd7cd461

226284641 has 16 divisors (see below), whose sum is σ = 250449408. Its totient is φ = 204431920.

The previous prime is 226284589. The next prime is 226284679. The reversal of 226284641 is 146482622.

It is a de Polignac number, because none of the positive numbers 2k-226284641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226284041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261776 + ... + 262638.

It is an arithmetic number, because the mean of its divisors is an integer number (15653088).

Almost surely, 2226284641 is an apocalyptic number.

It is an amenable number.

226284641 is a deficient number, since it is larger than the sum of its proper divisors (24164767).

226284641 is an equidigital number, since it uses as much as digits as its factorization.

226284641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093 (or 1071 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 226284641 is about 15042.7604182211. The cubic root of 226284641 is about 609.3755510703.

The spelling of 226284641 in words is "two hundred twenty-six million, two hundred eighty-four thousand, six hundred forty-one".

Divisors: 1 11 121 197 863 1331 2167 9493 23837 104423 170011 262207 1148653 1870121 20571331 226284641