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226146285 = 32597103503
BaseRepresentation
bin11010111101010…
…11011111101101
3120202112102101100
431132223133231
5430343140120
634235033313
75414132421
oct1536533755
9522472340
10226146285
11106721062
126389b839
1337b10191
142206ab81
1514cc1490
hexd7ab7ed

226146285 has 48 divisors (see below), whose sum is σ = 400667904. Its totient is φ = 117974016.

The previous prime is 226146251. The next prime is 226146293. The reversal of 226146285 is 582641622.

It is a happy number.

226146285 is a `hidden beast` number, since 2 + 26 + 1 + 4 + 628 + 5 = 666.

It is not a de Polignac number, because 226146285 - 27 = 226146157 is a prime.

It is a super-2 number, since 2×2261462852 = 102284284438602450, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 449344 + ... + 449846.

It is an arithmetic number, because the mean of its divisors is an integer number (8347248).

Almost surely, 2226146285 is an apocalyptic number.

It is an amenable number.

226146285 is a deficient number, since it is larger than the sum of its proper divisors (174521619).

226146285 is a wasteful number, since it uses less digits than its factorization.

226146285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 711 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 226146285 is about 15038.1609580427. The cubic root of 226146285 is about 609.2513300119.

The spelling of 226146285 in words is "two hundred twenty-six million, one hundred forty-six thousand, two hundred eighty-five".

Divisors: 1 3 5 9 15 45 97 103 291 309 485 503 515 873 927 1455 1509 1545 2515 4365 4527 4635 7545 9991 22635 29973 48791 49955 51809 89919 146373 149865 155427 243955 259045 439119 449595 466281 731865 777135 2195595 2331405 5025473 15076419 25127365 45229257 75382095 226146285