Search a number
-
+
2980383 = 37347409
BaseRepresentation
bin1011010111101000011111
312121102022120
423113220133
51230333013
6143514023
734222110
oct13275037
95542276
102980383
11175622a
12bb8913
13804753
14578207
153dd123
hex2d7a1f

2980383 has 16 divisors (see below), whose sum is σ = 4565760. Its totient is φ = 1694016.

The previous prime is 2980357. The next prime is 2980391. The reversal of 2980383 is 3830892.

It is not a de Polignac number, because 2980383 - 26 = 2980319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980333) 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, 7083 + ... + 7491.

It is an arithmetic number, because the mean of its divisors is an integer number (285360).

22980383 is an apocalyptic number.

2980383 is a deficient number, since it is larger than the sum of its proper divisors (1585377).

2980383 is a wasteful number, since it uses less digits than its factorization.

2980383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2980383 is about 1726.3785795705. The cubic root of 2980383 is about 143.9099069942.

The spelling of 2980383 in words is "two million, nine hundred eighty thousand, three hundred eighty-three".

Divisors: 1 3 7 21 347 409 1041 1227 2429 2863 7287 8589 141923 425769 993461 2980383