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8542734 = 231423789
BaseRepresentation
bin100000100101…
…101000001110
3121002000102120
4200211220032
54141331414
6503033410
7132416634
oct40455016
917060376
108542734
114905312
122a3b866
131a01495
1411c5354
15b3b2a9
hex825a0e

8542734 has 8 divisors (see below), whose sum is σ = 17085480. Its totient is φ = 2847576.

The previous prime is 8542711. The next prime is 8542747. The reversal of 8542734 is 4372458.

8542734 is nontrivially palindromic in base 5.

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

8542734 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 8542695 and 8542704.

It is a congruent 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, 711889 + ... + 711900.

It is an arithmetic number, because the mean of its divisors is an integer number (2135685).

Almost surely, 28542734 is an apocalyptic number.

8542734 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.

8542734 is a wasteful number, since it uses less digits than its factorization.

8542734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423794.

The product of its digits is 26880, while the sum is 33.

The square root of 8542734 is about 2922.7955795779. The cubic root of 8542734 is about 204.4241942197.

The spelling of 8542734 in words is "eight million, five hundred forty-two thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 1423789 2847578 4271367 8542734