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225418006 = 21136727919
BaseRepresentation
bin11010110111110…
…01101100010110
3120201011102101001
431123321230112
5430201334011
634211253514
75405010232
oct1533715426
9521142331
10225418006
11106273980
12635aa29a
1337916848
1421d1b5c2
1514bca7c1
hexd6f9b16

225418006 has 16 divisors (see below), whose sum is σ = 369884160. Its totient is φ = 102179880.

The previous prime is 225417991. The next prime is 225418013. The reversal of 225418006 is 600814522.

It is a congruent number.

It is an unprimeable number.

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, 5886 + ... + 22033.

It is an arithmetic number, because the mean of its divisors is an integer number (23117760).

Almost surely, 2225418006 is an apocalyptic number.

225418006 is a deficient number, since it is larger than the sum of its proper divisors (144466154).

225418006 is a wasteful number, since it uses less digits than its factorization.

225418006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28299.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 225418006 is about 15013.9270678927. The cubic root of 225418006 is about 608.5966179462.

The spelling of 225418006 in words is "two hundred twenty-five million, four hundred eighteen thousand, six".

Divisors: 1 2 11 22 367 734 4037 8074 27919 55838 307109 614218 10246273 20492546 112709003 225418006