Search a number
-
+
84339337 = 294189797
BaseRepresentation
bin1010000011011…
…10101010001001
312212200212211011
411001232222021
5133042324322
612211403521
72042605165
oct501565211
9185625734
1084339337
1143675435
12242b35a1
131461c544
14b2b5ca5
15760e677
hex506ea89

84339337 has 16 divisors (see below), whose sum is σ = 90493200. Its totient is φ = 78453760.

The previous prime is 84339331. The next prime is 84339361. The reversal of 84339337 is 73393348.

It can be written as a sum of positive squares in 8 ways, for example, as 15515721 + 68823616 = 3939^2 + 8296^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-84339337 is a prime.

It is a super-2 number, since 2×843393372 = 14226247531199138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84339337.

It is not an unprimeable number, because it can be changed into a prime (84339331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105423 + ... + 106219.

It is an arithmetic number, because the mean of its divisors is an integer number (5655825).

Almost surely, 284339337 is an apocalyptic number.

It is an amenable number.

84339337 is a deficient number, since it is larger than the sum of its proper divisors (6153863).

84339337 is a wasteful number, since it uses less digits than its factorization.

84339337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956.

The product of its digits is 163296, while the sum is 40.

The square root of 84339337 is about 9183.6450824278. The cubic root of 84339337 is about 438.5408569156.

The spelling of 84339337 in words is "eighty-four million, three hundred thirty-nine thousand, three hundred thirty-seven".

Divisors: 1 29 41 89 797 1189 2581 3649 23113 32677 70933 105821 947633 2057057 2908253 84339337