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225480524 = 22193498501
BaseRepresentation
bin11010111000010…
…00111101001100
3120201021121010112
431130020331030
5430210334044
634212455152
75405360423
oct1534107514
9521247115
10225480524
11106306945
126361a4b8
1337939139
1421d362ba
1514bde09e
hexd708f4c

225480524 has 24 divisors (see below), whose sum is σ = 416598000. Its totient is φ = 106488000.

The previous prime is 225480509. The next prime is 225480529. The reversal of 225480524 is 425084522.

225480524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (225480529) 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, 22274 + ... + 30774.

It is an arithmetic number, because the mean of its divisors is an integer number (17358250).

Almost surely, 2225480524 is an apocalyptic number.

It is an amenable number.

225480524 is a deficient number, since it is larger than the sum of its proper divisors (191117476).

225480524 is a wasteful number, since it uses less digits than its factorization.

225480524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8873 (or 8871 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 225480524 is about 15016.0089238119. The cubic root of 225480524 is about 608.6528759875.

The spelling of 225480524 in words is "two hundred twenty-five million, four hundred eighty thousand, five hundred twenty-four".

Divisors: 1 2 4 19 38 76 349 698 1396 6631 8501 13262 17002 26524 34004 161519 323038 646076 2966849 5933698 11867396 56370131 112740262 225480524