Search a number
-
+
84982349 = 457185957
BaseRepresentation
bin1010001000010…
…11101001001101
312220220112212102
411010023221031
5133223413344
612233244445
72051223644
oct504135115
9186815772
1084982349
1143a74551
1224563725
13147b611a
14b40235b
1576d9e4e
hex510ba4d

84982349 has 4 divisors (see below), whose sum is σ = 85168764. Its totient is φ = 84795936.

The previous prime is 84982327. The next prime is 84982351. The reversal of 84982349 is 94328948.

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

It can be written as a sum of positive squares in 2 ways, for example, as 80910025 + 4072324 = 8995^2 + 2018^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-84982349 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 (84982369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92522 + ... + 93435.

It is an arithmetic number, because the mean of its divisors is an integer number (21292191).

Almost surely, 284982349 is an apocalyptic number.

It is an amenable number.

84982349 is a deficient number, since it is larger than the sum of its proper divisors (186415).

84982349 is a wasteful number, since it uses less digits than its factorization.

84982349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186414.

The product of its digits is 497664, while the sum is 47.

The square root of 84982349 is about 9218.5871477141. The cubic root of 84982349 is about 439.6525304263.

The spelling of 84982349 in words is "eighty-four million, nine hundred eighty-two thousand, three hundred forty-nine".

Divisors: 1 457 185957 84982349