Search a number
-
+
2982545 = 54114549
BaseRepresentation
bin1011011000001010010001
312121112021122
423120022101
51230420140
6143532025
734231316
oct13301221
95545248
102982545
111757915
12bba015
13805727
14578d0d
153ddab5
hex2d8291

2982545 has 8 divisors (see below), whose sum is σ = 3666600. Its totient is φ = 2327680.

The previous prime is 2982527. The next prime is 2982557. The reversal of 2982545 is 5452892.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 146689 + 2835856 = 383^2 + 1684^2 .

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

It is not a de Polignac number, because 2982545 - 28 = 2982289 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7070 + ... + 7479.

It is an arithmetic number, because the mean of its divisors is an integer number (458325).

22982545 is an apocalyptic number.

It is an amenable number.

2982545 is a deficient number, since it is larger than the sum of its proper divisors (684055).

2982545 is a wasteful number, since it uses less digits than its factorization.

2982545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14595.

The product of its digits is 28800, while the sum is 35.

The square root of 2982545 is about 1727.0046323042. The cubic root of 2982545 is about 143.9446964845.

The spelling of 2982545 in words is "two million, nine hundred eighty-two thousand, five hundred forty-five".

Divisors: 1 5 41 205 14549 72745 596509 2982545