Search a number
-
+
3084849 = 32342761
BaseRepresentation
bin1011110001001000110001
312210201121200
423301020301
51242203344
6150041413
735135505
oct13611061
95721550
103084849
111817769
121049269
13840171
145a4305
1540e069
hex2f1231

3084849 has 6 divisors (see below), whose sum is σ = 4455906. Its totient is φ = 2056560.

The previous prime is 3084847. The next prime is 3084857. The reversal of 3084849 is 9484803.

It can be written as a sum of positive squares in only one way, i.e., 2433600 + 651249 = 1560^2 + 807^2 .

It is not a de Polignac number, because 3084849 - 21 = 3084847 is a prime.

3084849 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3084847) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171372 + ... + 171389.

It is an arithmetic number, because the mean of its divisors is an integer number (742651).

Almost surely, 23084849 is an apocalyptic number.

It is an amenable number.

3084849 is a deficient number, since it is larger than the sum of its proper divisors (1371057).

3084849 is a wasteful number, since it uses less digits than its factorization.

3084849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342767 (or 342764 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 3084849 is about 1756.3738212579. The cubic root of 3084849 is about 145.5720407057.

The spelling of 3084849 in words is "three million, eighty-four thousand, eight hundred forty-nine".

Divisors: 1 3 9 342761 1028283 3084849