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225013054 = 27179371009
BaseRepresentation
bin11010110100101…
…10110100111110
3120200101211212211
431122112310332
5430100404204
634154451034
75401402510
oct1532266476
9520354784
10225013054
11106017702
1263433a7a
1337804426
1421c53bb0
1514b4a804
hexd696d3e

225013054 has 32 divisors (see below), whose sum is σ = 409268160. Its totient is φ = 90574848.

The previous prime is 225013051. The next prime is 225013057. The reversal of 225013054 is 450310522.

It is an interprime number because it is at equal distance from previous prime (225013051) and next prime (225013057).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225013051) 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, 222502 + ... + 223510.

It is an arithmetic number, because the mean of its divisors is an integer number (12789630).

Almost surely, 2225013054 is an apocalyptic number.

225013054 is a deficient number, since it is larger than the sum of its proper divisors (184255106).

225013054 is a wasteful number, since it uses less digits than its factorization.

225013054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 225013054 is about 15000.4351270221. The cubic root of 225013054 is about 608.2319618580.

Adding to 225013054 its reverse (450310522), we get a palindrome (675323576).

The spelling of 225013054 in words is "two hundred twenty-five million, thirteen thousand, fifty-four".

Divisors: 1 2 7 14 17 34 119 238 937 1009 1874 2018 6559 7063 13118 14126 15929 17153 31858 34306 111503 120071 223006 240142 945433 1890866 6618031 13236062 16072361 32144722 112506527 225013054