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226023613 = 1493973821
BaseRepresentation
bin11010111100011…
…01100010111101
3120202022012002221
431132031202331
5430330223423
634232245341
75413111654
oct1536154275
9522265087
10226023613
11106647982
1263840851
1337a993aa
142203819b
1514c99e5d
hexd78d8bd

226023613 has 8 divisors (see below), whose sum is σ = 228173400. Its totient is φ = 223882560.

The previous prime is 226023607. The next prime is 226023643. The reversal of 226023613 is 316320622.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 50381604 + 175642009 = 7098^2 + 13253^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 226023613 - 213 = 226015421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226023643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57243 + ... + 61063.

It is an arithmetic number, because the mean of its divisors is an integer number (28521675).

Almost surely, 2226023613 is an apocalyptic number.

It is an amenable number.

226023613 is a deficient number, since it is larger than the sum of its proper divisors (2149787).

226023613 is a wasteful number, since it uses less digits than its factorization.

226023613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4367.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 226023613 is about 15034.0817145578. The cubic root of 226023613 is about 609.1411482373.

The spelling of 226023613 in words is "two hundred twenty-six million, twenty-three thousand, six hundred thirteen".

Divisors: 1 149 397 3821 59153 569329 1516937 226023613