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225011634 = 2337501939
BaseRepresentation
bin11010110100101…
…10011110110010
3120200101202221020
431122112132302
5430100333014
634154440310
75401365411
oct1532263662
9520352836
10225011634
11106016631
1263433096
13378038a3
1421c53478
1514b4a1a9
hexd6967b2

225011634 has 8 divisors (see below), whose sum is σ = 450023280. Its totient is φ = 75003876.

The previous prime is 225011617. The next prime is 225011681. The reversal of 225011634 is 436110522.

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

225011634 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18750964 + ... + 18750975.

It is an arithmetic number, because the mean of its divisors is an integer number (56252910).

Almost surely, 2225011634 is an apocalyptic number.

225011634 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.

225011634 is a wasteful number, since it uses less digits than its factorization.

225011634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37501944.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 225011634 is about 15000.3877949872. The cubic root of 225011634 is about 608.2306823897.

The spelling of 225011634 in words is "two hundred twenty-five million, eleven thousand, six hundred thirty-four".

Divisors: 1 2 3 6 37501939 75003878 112505817 225011634