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2982941 = 13269853
BaseRepresentation
bin1011011000010000011101
312121112211022
423120100131
51230423231
6143533525
734232423
oct13302035
95545738
102982941
111758145
12bba2a5
13805970
14579113
153ddc7b
hex2d841d

2982941 has 8 divisors (see below), whose sum is σ = 3228120. Its totient is φ = 2740032.

The previous prime is 2982929. The next prime is 2982971. The reversal of 2982941 is 1492892.

It can be written as a sum of positive squares in 4 ways, for example, as 326041 + 2656900 = 571^2 + 1630^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2982941 - 218 = 2720797 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 (2982971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3071 + ... + 3923.

It is an arithmetic number, because the mean of its divisors is an integer number (403515).

22982941 is an apocalyptic number.

It is an amenable number.

2982941 is a deficient number, since it is larger than the sum of its proper divisors (245179).

2982941 is a wasteful number, since it uses less digits than its factorization.

2982941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135.

The product of its digits is 10368, while the sum is 35.

The square root of 2982941 is about 1727.1192778728. The cubic root of 2982941 is about 143.9510668357.

The spelling of 2982941 in words is "two million, nine hundred eighty-two thousand, nine hundred forty-one".

Divisors: 1 13 269 853 3497 11089 229457 2982941