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2942941 = 4876043
BaseRepresentation
bin1011001110011111011101
312112111221211
423032133131
51223133231
6143024421
734005001
oct13163735
95474854
102942941
111730091
12b9b111
137c06b1
14568701
153d1eb1
hex2ce7dd

2942941 has 4 divisors (see below), whose sum is σ = 2949472. Its totient is φ = 2936412.

The previous prime is 2942909. The next prime is 2942959. The reversal of 2942941 is 1492492.

It is a happy number.

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 2942941 - 25 = 2942909 is a prime.

It is the 1716-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942981) by changing a digit.

It is a nontrivial repunit in base 1715.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2535 + ... + 3508.

It is an arithmetic number, because the mean of its divisors is an integer number (737368).

22942941 is an apocalyptic number.

It is an amenable number.

2942941 is a deficient number, since it is larger than the sum of its proper divisors (6531).

2942941 is an equidigital number, since it uses as much as digits as its factorization.

2942941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6530.

The product of its digits is 5184, while the sum is 31.

The square root of 2942941 is about 1715.5002185951. The cubic root of 2942941 is about 143.3047277810.

It can be divided in two parts, 2942 and 941, that added together give a palindrome (3883).

The spelling of 2942941 in words is "two million, nine hundred forty-two thousand, nine hundred forty-one".

Divisors: 1 487 6043 2942941