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226273481 = 755195857
BaseRepresentation
bin11010111110010…
…10100011001001
3120202202212212022
431133022203021
5430411222411
634241454225
75415202310
oct1537124311
9522685768
10226273481
111067a8685
1263941375
1337b56045
14220a1277
1514ce8edb
hexd7ca8c9

226273481 has 8 divisors (see below), whose sum is σ = 258689280. Its totient is φ = 193880448.

The previous prime is 226273469. The next prime is 226273529. The reversal of 226273481 is 184372622.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-226273481 is a prime.

It is a super-2 number, since 2×2262734812 = 102399376407714722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226273381) 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, 35705 + ... + 41561.

It is an arithmetic number, because the mean of its divisors is an integer number (32336160).

Almost surely, 2226273481 is an apocalyptic number.

It is an amenable number.

226273481 is a deficient number, since it is larger than the sum of its proper divisors (32415799).

226273481 is an equidigital number, since it uses as much as digits as its factorization.

226273481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11383.

The product of its digits is 32256, while the sum is 35.

The square root of 226273481 is about 15042.3894710914. The cubic root of 226273481 is about 609.3655330933.

The spelling of 226273481 in words is "two hundred twenty-six million, two hundred seventy-three thousand, four hundred eighty-one".

Divisors: 1 7 5519 5857 38633 40999 32324783 226273481