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225334191 = 3711057907
BaseRepresentation
bin11010110111001…
…01001110101111
3120201000011101210
431123211032233
5430141143231
634205405503
75404210665
oct1533451657
9521004353
10225334191
11106216a05
1263569893
13378b7654
1421cd8c35
1514bb0a46
hexd6e53af

225334191 has 8 divisors (see below), whose sum is σ = 304677504. Its totient is φ = 148106840.

The previous prime is 225334171. The next prime is 225334211. The reversal of 225334191 is 191433522.

It is an interprime number because it is at equal distance from previous prime (225334171) and next prime (225334211).

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

It is a cyclic number.

It is not a de Polignac number, because 225334191 - 25 = 225334159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225334171) 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, 528741 + ... + 529166.

It is an arithmetic number, because the mean of its divisors is an integer number (38084688).

Almost surely, 2225334191 is an apocalyptic number.

225334191 is a deficient number, since it is larger than the sum of its proper divisors (79343313).

225334191 is a wasteful number, since it uses less digits than its factorization.

225334191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057981.

The product of its digits is 6480, while the sum is 30.

The square root of 225334191 is about 15011.1355666385. The cubic root of 225334191 is about 608.5211790614.

The spelling of 225334191 in words is "two hundred twenty-five million, three hundred thirty-four thousand, one hundred ninety-one".

Divisors: 1 3 71 213 1057907 3173721 75111397 225334191