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225480592 = 2423612719
BaseRepresentation
bin11010111000010…
…00111110010000
3120201021121020001
431130020332100
5430210334332
634212455344
75405360551
oct1534107620
9521247201
10225480592
111063069a7
126361a554
133793918c
1421d36328
1514bde0e7
hexd708f90

225480592 has 20 divisors (see below), whose sum is σ = 455863680. Its totient is φ = 107838368.

The previous prime is 225480589. The next prime is 225480611. The reversal of 225480592 is 295084522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305992 + ... + 306727.

It is an arithmetic number, because the mean of its divisors is an integer number (22793184).

Almost surely, 2225480592 is an apocalyptic number.

It is an amenable number.

225480592 is an abundant number, since it is smaller than the sum of its proper divisors (230383088).

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

225480592 is a wasteful number, since it uses less digits than its factorization.

225480592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612750 (or 612744 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 225480592 is about 15016.0111880619. The cubic root of 225480592 is about 608.6529371729.

The spelling of 225480592 in words is "two hundred twenty-five million, four hundred eighty thousand, five hundred ninety-two".

Divisors: 1 2 4 8 16 23 46 92 184 368 612719 1225438 2450876 4901752 9803504 14092537 28185074 56370148 112740296 225480592