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225630606 = 2359536317
BaseRepresentation
bin11010111001011…
…01100110001110
3120201120020000010
431130231212032
5430230134411
634220014050
75406554115
oct1534554616
9521506003
10225630606
111063a9683
1263691326
133798c546
1421d74c7c
1514c1d7a6
hexd72d98e

225630606 has 16 divisors (see below), whose sum is σ = 451408464. Its totient is φ = 75185664.

The previous prime is 225630577. The next prime is 225630611. The reversal of 225630606 is 606036522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32560 + ... + 38876.

It is an arithmetic number, because the mean of its divisors is an integer number (28213029).

Almost surely, 2225630606 is an apocalyptic number.

225630606 is an abundant number, since it is smaller than the sum of its proper divisors (225777858).

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

225630606 is a wasteful number, since it uses less digits than its factorization.

225630606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12275.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 225630606 is about 15021.0054923098. The cubic root of 225630606 is about 608.7878877680.

The spelling of 225630606 in words is "two hundred twenty-five million, six hundred thirty thousand, six hundred six".

Divisors: 1 2 3 6 5953 6317 11906 12634 17859 18951 35718 37902 37605101 75210202 112815303 225630606