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234505473 = 3373209567
BaseRepresentation
bin11011111101001…
…00010100000001
3121100021010000220
431332210110001
5440013133343
635134133253
75545156266
oct1576442401
9540233026
10234505473
11110410484
1266651229
1339778c47
142320526d
15158c3183
hexdfa4501

234505473 has 8 divisors (see below), whose sum is σ = 313513728. Its totient is φ = 155917104.

The previous prime is 234505441. The next prime is 234505487. The reversal of 234505473 is 374505432.

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

It is not a de Polignac number, because 234505473 - 25 = 234505441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234505423) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 103665 + ... + 105902.

It is an arithmetic number, because the mean of its divisors is an integer number (39189216).

Almost surely, 2234505473 is an apocalyptic number.

It is an amenable number.

234505473 is a deficient number, since it is larger than the sum of its proper divisors (79008255).

234505473 is a wasteful number, since it uses less digits than its factorization.

234505473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209943.

The product of its (nonzero) digits is 50400, while the sum is 33.

The square root of 234505473 is about 15313.5715298555. The cubic root of 234505473 is about 616.6674059240.

The spelling of 234505473 in words is "two hundred thirty-four million, five hundred five thousand, four hundred seventy-three".

Divisors: 1 3 373 1119 209567 628701 78168491 234505473