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225002633 = 1713235449
BaseRepresentation
bin11010110100101…
…00010010001001
3120200101022120212
431122110102021
5430100041013
634154330505
75401330232
oct1532242211
9520338525
10225002633
1110600a899
1263429a35
13377cc76b
1421c50089
1514b476a8
hexd694489

225002633 has 4 divisors (see below), whose sum is σ = 238238100. Its totient is φ = 211767168.

The previous prime is 225002623. The next prime is 225002639. The reversal of 225002633 is 336200522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65157184 + 159845449 = 8072^2 + 12643^2 .

It is a cyclic number.

It is not a de Polignac number, because 225002633 - 214 = 224986249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225002599 and 225002608.

It is not an unprimeable number, because it can be changed into a prime (225002639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6617708 + ... + 6617741.

It is an arithmetic number, because the mean of its divisors is an integer number (59559525).

Almost surely, 2225002633 is an apocalyptic number.

It is an amenable number.

225002633 is a deficient number, since it is larger than the sum of its proper divisors (13235467).

225002633 is a wasteful number, since it uses less digits than its factorization.

225002633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13235466.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 225002633 is about 15000.0877664099. The cubic root of 225002633 is about 608.2225720574. Note that the first 3 decimals are identical.

The spelling of 225002633 in words is "two hundred twenty-five million, two thousand, six hundred thirty-three".

Divisors: 1 17 13235449 225002633