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2969939 = 7260611
BaseRepresentation
bin1011010101000101010011
312120212222202
423111011103
51230014224
6143353415
734146500
oct13250523
95525882
102969939
1117493a5
12bb286b
137cca7b
145744a7
153d9eae
hex2d5153

2969939 has 6 divisors (see below), whose sum is σ = 3454884. Its totient is φ = 2545620.

The previous prime is 2969933. The next prime is 2969959. The reversal of 2969939 is 9399692.

2969939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2969939 - 28 = 2969683 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2969893 and 2969902.

It is not an unprimeable number, because it can be changed into a prime (2969933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30257 + ... + 30354.

It is an arithmetic number, because the mean of its divisors is an integer number (575814).

22969939 is an apocalyptic number.

2969939 is a deficient number, since it is larger than the sum of its proper divisors (484945).

2969939 is an equidigital number, since it uses as much as digits as its factorization.

2969939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60625 (or 60618 counting only the distinct ones).

The product of its digits is 236196, while the sum is 47.

The square root of 2969939 is about 1723.3510959755. The cubic root of 2969939 is about 143.7416116088.

The spelling of 2969939 in words is "two million, nine hundred sixty-nine thousand, nine hundred thirty-nine".

Divisors: 1 7 49 60611 424277 2969939