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226019412 = 22327188427
BaseRepresentation
bin11010111100011…
…00100001010100
3120202021222100100
431132030201110
5430330110122
634232214100
75413063503
oct1536144124
9522258310
10226019412
11106644803
126383a330
1337a974c8
142203683a
1514c98aac
hexd78c854

226019412 has 36 divisors (see below), whose sum is σ = 579380256. Its totient is φ = 74277840.

The previous prime is 226019393. The next prime is 226019447. The reversal of 226019412 is 214910622.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 41658 + ... + 46769.

It is an arithmetic number, because the mean of its divisors is an integer number (16093896).

Almost surely, 2226019412 is an apocalyptic number.

It is an amenable number.

226019412 is an abundant number, since it is smaller than the sum of its proper divisors (353360844).

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

226019412 is a wasteful number, since it uses less digits than its factorization.

226019412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88508 (or 88503 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 226019412 is about 15033.9419980257. The cubic root of 226019412 is about 609.1373742690.

The spelling of 226019412 in words is "two hundred twenty-six million, nineteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 71 142 213 284 426 639 852 1278 2556 88427 176854 265281 353708 530562 795843 1061124 1591686 3183372 6278317 12556634 18834951 25113268 37669902 56504853 75339804 113009706 226019412