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225606498 = 231313072213
BaseRepresentation
bin11010111001001…
…11101101100010
3120201111222221020
431130213231202
5430223401443
634215310310
75406423615
oct1534475542
9521458836
10225606498
11106392557
126367b396
1337981590
1421d6a17c
1514c16583
hexd727b62

225606498 has 32 divisors (see below), whose sum is σ = 486513216. Its totient is φ = 69332928.

The previous prime is 225606481. The next prime is 225606527. The reversal of 225606498 is 894606522.

It is a super-3 number, since 3×2256064983 (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100840 + ... + 103052.

It is an arithmetic number, because the mean of its divisors is an integer number (15203538).

Almost surely, 2225606498 is an apocalyptic number.

225606498 is an abundant number, since it is smaller than the sum of its proper divisors (260906718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225606498 is a wasteful number, since it uses less digits than its factorization.

225606498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 225606498 is about 15020.2029946336. The cubic root of 225606498 is about 608.7662045673.

The spelling of 225606498 in words is "two hundred twenty-five million, six hundred six thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 13 26 39 78 1307 2213 2614 3921 4426 6639 7842 13278 16991 28769 33982 50973 57538 86307 101946 172614 2892391 5784782 8677173 17354346 37601083 75202166 112803249 225606498