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225435054 = 23135775009
BaseRepresentation
bin11010110111111…
…01110110101110
3120201012021202110
431123331312232
5430202410204
634211504450
75405111025
oct1533756656
9521167673
10225435054
11106285769
12635b8126
1337921530
1421d238bc
1514bd0889
hexd6fddae

225435054 has 32 divisors (see below), whose sum is σ = 486491040. Its totient is φ = 69230592.

The previous prime is 225435053. The next prime is 225435059. The reversal of 225435054 is 450534522.

225435054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225435053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42502 + ... + 47510.

It is an arithmetic number, because the mean of its divisors is an integer number (15202845).

Almost surely, 2225435054 is an apocalyptic number.

225435054 is an abundant number, since it is smaller than the sum of its proper divisors (261055986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225435054 is a wasteful number, since it uses less digits than its factorization.

225435054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5604.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 225435054 is about 15014.4947966956. The cubic root of 225435054 is about 608.6119599528.

Adding to 225435054 its reverse (450534522), we get a palindrome (675969576).

The spelling of 225435054 in words is "two hundred twenty-five million, four hundred thirty-five thousand, fifty-four".

Divisors: 1 2 3 6 13 26 39 78 577 1154 1731 3462 5009 7501 10018 15002 15027 22503 30054 45006 65117 130234 195351 390702 2890193 5780386 8670579 17341158 37572509 75145018 112717527 225435054