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227125002 = 23132911859
BaseRepresentation
bin11011000100110…
…10011100001010
3120211101010221010
431202122130022
5431121000002
634312024350
75425350006
oct1542323412
9524333833
10227125002
1110722a415
12640920b6
13380937c0
1422243706
1514e1646c
hexd89a70a

227125002 has 16 divisors (see below), whose sum is σ = 489192480. Its totient is φ = 69884592.

The previous prime is 227125001. The next prime is 227125037. The reversal of 227125002 is 200521722.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 227125002.

It is not an unprimeable number, because it can be changed into a prime (227125001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1455852 + ... + 1456007.

It is an arithmetic number, because the mean of its divisors is an integer number (30574530).

Almost surely, 2227125002 is an apocalyptic number.

227125002 is an abundant number, since it is smaller than the sum of its proper divisors (262067478).

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

227125002 is a wasteful number, since it uses less digits than its factorization.

227125002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911877.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 227125002 is about 15070.6669394556. Note that the first 3 decimals coincide. The cubic root of 227125002 is about 610.1289721025.

Adding to 227125002 its reverse (200521722), we get a palindrome (427646724).

The spelling of 227125002 in words is "two hundred twenty-seven million, one hundred twenty-five thousand, two".

Divisors: 1 2 3 6 13 26 39 78 2911859 5823718 8735577 17471154 37854167 75708334 113562501 227125002