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2943041 = 16717623
BaseRepresentation
bin1011001110100001000001
312112112002112
423032201001
51223134131
6143025105
734005203
oct13164101
95475075
102943041
111730172
12b9b195
137c075a
14568773
153d202b
hex2ce841

2943041 has 4 divisors (see below), whose sum is σ = 2960832. Its totient is φ = 2925252.

The previous prime is 2943001. The next prime is 2943079. The reversal of 2943041 is 1403492.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2943041 - 26 = 2942977 is a prime.

It is a super-2 number, since 2×29430412 = 17322980655362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2942998 and 2943016.

It is not an unprimeable number, because it can be changed into a prime (2943001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8645 + ... + 8978.

It is an arithmetic number, because the mean of its divisors is an integer number (740208).

22943041 is an apocalyptic number.

It is an amenable number.

2943041 is a deficient number, since it is larger than the sum of its proper divisors (17791).

2943041 is a wasteful number, since it uses less digits than its factorization.

2943041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17790.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2943041 is about 1715.5293643654. The cubic root of 2943041 is about 143.3063509091.

The spelling of 2943041 in words is "two million, nine hundred forty-three thousand, forty-one".

Divisors: 1 167 17623 2943041