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225789133 = 378373523
BaseRepresentation
bin11010111010101…
…00010011001101
3120201212021110111
431131110103031
5430300223013
634223240021
75411114233
oct1535242315
9521767414
10225789133
111064a7799
1263749011
1337a1674b
1421db6953
1514c5073d
hexd7544cd

225789133 has 8 divisors (see below), whose sum is σ = 234688608. Its totient is φ = 217036944.

The previous prime is 225789127. The next prime is 225789139. The reversal of 225789133 is 331987522.

It is an interprime number because it is at equal distance from previous prime (225789127) and next prime (225789139).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225789133 - 213 = 225780941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225789139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33691 + ... + 39832.

It is an arithmetic number, because the mean of its divisors is an integer number (29336076).

Almost surely, 2225789133 is an apocalyptic number.

It is an amenable number.

225789133 is a deficient number, since it is larger than the sum of its proper divisors (8899475).

225789133 is an equidigital number, since it uses as much as digits as its factorization.

225789133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73643.

The product of its digits is 90720, while the sum is 40.

The square root of 225789133 is about 15026.2814095837. The cubic root of 225789133 is about 608.9304315563.

The spelling of 225789133 in words is "two hundred twenty-five million, seven hundred eighty-nine thousand, one hundred thirty-three".

Divisors: 1 37 83 3071 73523 2720351 6102409 225789133