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234728246 = 2472497109
BaseRepresentation
bin11011111110110…
…10101100110110
3121100200102121202
431333122230312
5440042300441
635143012502
75550104624
oct1577325466
9540612552
10234728246
11110552895
126673a132
133982646c
1423262514
151591919b
hexdfdab36

234728246 has 8 divisors (see below), whose sum is σ = 359583840. Its totient is φ = 114866968.

The previous prime is 234728243. The next prime is 234728281. The reversal of 234728246 is 642827432.

234728246 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234728243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1248461 + ... + 1248648.

It is an arithmetic number, because the mean of its divisors is an integer number (44947980).

Almost surely, 2234728246 is an apocalyptic number.

234728246 is a deficient number, since it is larger than the sum of its proper divisors (124855594).

234728246 is a wasteful number, since it uses less digits than its factorization.

234728246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497158.

The product of its digits is 129024, while the sum is 38.

The square root of 234728246 is about 15320.8435146372. The cubic root of 234728246 is about 616.8626158238.

The spelling of 234728246 in words is "two hundred thirty-four million, seven hundred twenty-eight thousand, two hundred forty-six".

Divisors: 1 2 47 94 2497109 4994218 117364123 234728246