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226201613 = 1164331981
BaseRepresentation
bin11010111101110…
…01000000001101
3120202122020021112
431132321000031
5430401422423
634240141405
75414452631
oct1536710015
9522566245
10226201613
11106759690
1263907865
1337b2c411
1422082dc1
1514cd2a78
hexd7b900d

226201613 has 8 divisors (see below), whose sum is σ = 247156896. Its totient is φ = 205311600.

The previous prime is 226201589. The next prime is 226201627. The reversal of 226201613 is 316102622.

226201613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 226201613 - 222 = 222007309 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 (226201663) 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, 8918 + ... + 23063.

It is an arithmetic number, because the mean of its divisors is an integer number (30894612).

Almost surely, 2226201613 is an apocalyptic number.

It is an amenable number.

226201613 is a deficient number, since it is larger than the sum of its proper divisors (20955283).

226201613 is a wasteful number, since it uses less digits than its factorization.

226201613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32635.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 226201613 is about 15040.0004321808. Note that the first 3 decimals coincide. The cubic root of 226201613 is about 609.3010115841.

The spelling of 226201613 in words is "two hundred twenty-six million, two hundred one thousand, six hundred thirteen".

Divisors: 1 11 643 7073 31981 351791 20563783 226201613