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34284279 = 316370111
BaseRepresentation
bin1000001011001…
…0001011110111
32101111211012010
42002302023313
532234044104
63222455303
7564261111
oct202621367
971454163
1034284279
1118397317
12b594533
137145073
1447a63b1
153023489
hex20b22f7

34284279 has 8 divisors (see below), whose sum is σ = 45993472. Its totient is φ = 22715640.

The previous prime is 34284259. The next prime is 34284281. The reversal of 34284279 is 97248243.

34284279 is digitally balanced in base 2, 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 not a de Polignac number, because 34284279 - 28 = 34284023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34284209) 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, 34567 + ... + 35544.

It is an arithmetic number, because the mean of its divisors is an integer number (5749184).

Almost surely, 234284279 is an apocalyptic number.

34284279 is a deficient number, since it is larger than the sum of its proper divisors (11709193).

34284279 is a wasteful number, since it uses less digits than its factorization.

34284279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70277.

The product of its digits is 96768, while the sum is 39.

The square root of 34284279 is about 5855.2778755581. The cubic root of 34284279 is about 324.8615710269.

The spelling of 34284279 in words is "thirty-four million, two hundred eighty-four thousand, two hundred seventy-nine".

Divisors: 1 3 163 489 70111 210333 11428093 34284279