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225753653 = 1393974091
BaseRepresentation
bin11010111010010…
…11101000110101
3120201210110210102
431131023220311
5430243104103
634222403445
75410605626
oct1535135065
9521713712
10225753653
11106483074
1263730585
1337a03558
1421da7a4d
1514c44e88
hexd74ba35

225753653 has 8 divisors (see below), whose sum is σ = 228006240. Its totient is φ = 223510320.

The previous prime is 225753641. The next prime is 225753673. The reversal of 225753653 is 356357522.

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 225753653 - 24 = 225753637 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 (225753623) 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, 53138 + ... + 57228.

It is an arithmetic number, because the mean of its divisors is an integer number (28500780).

Almost surely, 2225753653 is an apocalyptic number.

It is an amenable number.

225753653 is a deficient number, since it is larger than the sum of its proper divisors (2252587).

225753653 is a wasteful number, since it uses less digits than its factorization.

225753653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4627.

The product of its digits is 189000, while the sum is 38.

The square root of 225753653 is about 15025.1007650531. The cubic root of 225753653 is about 608.8985345629.

The spelling of 225753653 in words is "two hundred twenty-five million, seven hundred fifty-three thousand, six hundred fifty-three".

Divisors: 1 139 397 4091 55183 568649 1624127 225753653