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2979043 is a prime number
BaseRepresentation
bin1011010111010011100011
312121100110221
423113103203
51230312133
6143503511
734215154
oct13272343
95540427
102979043
111755221
12bb7b97
13803c62
1457792b
153dca2d
hex2d74e3

2979043 has 2 divisors, whose sum is σ = 2979044. Its totient is φ = 2979042.

The previous prime is 2979023. The next prime is 2979047. The reversal of 2979043 is 3409792.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2979043 is a prime.

It is not a weakly prime, because it can be changed into another prime (2979047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1489521 + 1489522.

It is an arithmetic number, because the mean of its divisors is an integer number (1489522).

22979043 is an apocalyptic number.

2979043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2979043 is an equidigital number, since it uses as much as digits as its factorization.

2979043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 2979043 is about 1725.9904402980. The cubic root of 2979043 is about 143.8883361443. Note that the first 3 decimals are identical.

The spelling of 2979043 in words is "two million, nine hundred seventy-nine thousand, forty-three".