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225337030 = 25371314649
BaseRepresentation
bin11010110111001…
…01111011000110
3120201000022021221
431123211323012
5430141241110
634205430554
75404222162
oct1533457306
9521008257
10225337030
11106219056
126356b45a
13378b8a29
1421cd9ca2
1514bb17da
hexd6e5ec6

225337030 has 32 divisors (see below), whose sum is σ = 419839200. Its totient is φ = 87010560.

The previous prime is 225337027. The next prime is 225337033. The reversal of 225337030 is 30733522.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (225337027) and next prime (225337033).

It is a junction number, because it is equal to n+sod(n) for n = 225336986 and 225337004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225337033) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 46146 + ... + 50794.

It is an arithmetic number, because the mean of its divisors is an integer number (13119975).

Almost surely, 2225337030 is an apocalyptic number.

225337030 is a deficient number, since it is larger than the sum of its proper divisors (194502170).

225337030 is a wasteful number, since it uses less digits than its factorization.

225337030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4824.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 225337030 is about 15011.2301294731. The cubic root of 225337030 is about 608.5237346499.

The spelling of 225337030 in words is "two hundred twenty-five million, three hundred thirty-seven thousand, thirty".

Divisors: 1 2 5 10 37 74 131 185 262 370 655 1310 4649 4847 9298 9694 23245 24235 46490 48470 172013 344026 609019 860065 1218038 1720130 3045095 6090190 22533703 45067406 112668515 225337030