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2939043 = 31974973
BaseRepresentation
bin1011001101100010100011
312112022121110
423031202203
51223022133
6142554403
733660432
oct13154243
95468543
102939043
111728168
12b98a03
137bb9a3
14567119
153d0c63
hex2cd8a3

2939043 has 8 divisors (see below), whose sum is σ = 3939408. Its totient is φ = 1949024.

The previous prime is 2939039. The next prime is 2939059. The reversal of 2939043 is 3409392.

2939043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2939043 - 22 = 2939039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2939043.

It is not an unprimeable number, because it can be changed into a prime (2939023) 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 7 ways as a sum of consecutive naturals, for example, 1896 + ... + 3077.

It is an arithmetic number, because the mean of its divisors is an integer number (492426).

22939043 is an apocalyptic number.

2939043 is a deficient number, since it is larger than the sum of its proper divisors (1000365).

2939043 is a wasteful number, since it uses less digits than its factorization.

2939043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5173.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 2939043 is about 1714.3637303676. The cubic root of 2939043 is about 143.2414295772.

The spelling of 2939043 in words is "two million, nine hundred thirty-nine thousand, forty-three".

Divisors: 1 3 197 591 4973 14919 979681 2939043