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225342762 = 2337557127
BaseRepresentation
bin11010110111001…
…11010100101010
3120201000121011020
431123213110222
5430141432022
634205513310
75404244661
oct1533472452
9521017136
10225342762
11106222397
1263572836
13378bb518
1421cdbdd8
1514bb335c
hexd6e752a

225342762 has 8 divisors (see below), whose sum is σ = 450685536. Its totient is φ = 75114252.

The previous prime is 225342743. The next prime is 225342763. The reversal of 225342762 is 267243522.

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

225342762 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (225342763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18778558 + ... + 18778569.

It is an arithmetic number, because the mean of its divisors is an integer number (56335692).

Almost surely, 2225342762 is an apocalyptic number.

225342762 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.

225342762 is a wasteful number, since it uses less digits than its factorization.

225342762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37557132.

The product of its digits is 40320, while the sum is 33.

The square root of 225342762 is about 15011.4210519857. The cubic root of 225342762 is about 608.5288943706.

The spelling of 225342762 in words is "two hundred twenty-five million, three hundred forty-two thousand, seven hundred sixty-two".

Divisors: 1 2 3 6 37557127 75114254 112671381 225342762