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226472371 = 1371653083
BaseRepresentation
bin11010111111110…
…11000110110011
3120210010222200121
431133323012303
5430434103441
634250031111
75416661206
oct1537730663
9523128617
10226472371
11106924054
1263a18497
1337bc5728
142211393d
1514d37dd1
hexd7fb1b3

226472371 has 4 divisors (see below), whose sum is σ = 228125592. Its totient is φ = 224819152.

The previous prime is 226472347. The next prime is 226472413. The reversal of 226472371 is 173274622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 226472371 - 219 = 225948083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226472341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826405 + ... + 826678.

It is an arithmetic number, because the mean of its divisors is an integer number (57031398).

Almost surely, 2226472371 is an apocalyptic number.

226472371 is a deficient number, since it is larger than the sum of its proper divisors (1653221).

226472371 is a wasteful number, since it uses less digits than its factorization.

226472371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653220.

The product of its digits is 28224, while the sum is 34.

The square root of 226472371 is about 15048.9990032560. Note that the first 3 decimals coincide. The cubic root of 226472371 is about 609.5440209683.

The spelling of 226472371 in words is "two hundred twenty-six million, four hundred seventy-two thousand, three hundred seventy-one".

Divisors: 1 137 1653083 226472371