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2942401 = 721153103
BaseRepresentation
bin1011001110010111000001
312112111012211
423032113001
51223124101
6143022121
734003300
oct13162701
95474184
102942401
11172a740
12b9a941
137c0387
14568437
153d1c51
hex2ce5c1

2942401 has 24 divisors (see below), whose sum is σ = 3841344. Its totient is φ = 2227680.

The previous prime is 2942399. The next prime is 2942431. The reversal of 2942401 is 1042492.

2942401 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 2942401 - 21 = 2942399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2942431) 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 23 ways as a sum of consecutive naturals, for example, 28516 + ... + 28618.

It is an arithmetic number, because the mean of its divisors is an integer number (160056).

22942401 is an apocalyptic number.

It is an amenable number.

2942401 is a deficient number, since it is larger than the sum of its proper divisors (898943).

2942401 is a wasteful number, since it uses less digits than its factorization.

2942401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2942401 is about 1715.3428228783. The cubic root of 2942401 is about 143.2959622540.

Adding to 2942401 its reverse (1042492), we get a palindrome (3984893).

The spelling of 2942401 in words is "two million, nine hundred forty-two thousand, four hundred one".

Divisors: 1 7 11 49 53 77 103 371 539 583 721 1133 2597 4081 5047 5459 7931 28567 38213 55517 60049 267491 420343 2942401