Search a number
-
+
84314743 = 671258429
BaseRepresentation
bin1010000011010…
…00101001110111
312212122122002021
411001220221313
5133041032433
612211054011
72042443402
oct501505167
9185578067
1084314743
1143658a07
12242a1307
13146112a6
14b2aad39
15760722d
hex5068a77

84314743 has 4 divisors (see below), whose sum is σ = 85573240. Its totient is φ = 83056248.

The previous prime is 84314729. The next prime is 84314753. The reversal of 84314743 is 34741348.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-84314743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84314699 and 84314708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84314753) 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 3 ways as a sum of consecutive naturals, for example, 629148 + ... + 629281.

It is an arithmetic number, because the mean of its divisors is an integer number (21393310).

Almost surely, 284314743 is an apocalyptic number.

84314743 is a deficient number, since it is larger than the sum of its proper divisors (1258497).

84314743 is a wasteful number, since it uses less digits than its factorization.

84314743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258496.

The product of its digits is 32256, while the sum is 34.

The square root of 84314743 is about 9182.3059739915. The cubic root of 84314743 is about 438.4982254747.

The spelling of 84314743 in words is "eighty-four million, three hundred fourteen thousand, seven hundred forty-three".

Divisors: 1 67 1258429 84314743