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225825342 = 2337637557
BaseRepresentation
bin11010111010111…
…01001000111110
3120201221010010120
431131131020332
5430302402332
634224115410
75411324631
oct1535351076
9521833116
10225825342
11106521a16
1263765b66
1337a2a082
1421dc5c18
1514c5b32c
hexd75d23e

225825342 has 8 divisors (see below), whose sum is σ = 451650696. Its totient is φ = 75275112.

The previous prime is 225825323. The next prime is 225825343. The reversal of 225825342 is 243528522.

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

225825342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225825343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18818773 + ... + 18818784.

It is an arithmetic number, because the mean of its divisors is an integer number (56456337).

Almost surely, 2225825342 is an apocalyptic number.

225825342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

225825342 is a wasteful number, since it uses less digits than its factorization.

225825342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37637562.

The product of its digits is 38400, while the sum is 33.

The square root of 225825342 is about 15027.4862169293. The cubic root of 225825342 is about 608.9629804854.

The spelling of 225825342 in words is "two hundred twenty-five million, eight hundred twenty-five thousand, three hundred forty-two".

Divisors: 1 2 3 6 37637557 75275114 112912671 225825342