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2381241 = 31746691
BaseRepresentation
bin1001000101010110111001
311110222110010
421011112321
51102144431
6123012133
726145252
oct11052671
94428403
102381241
111387075
1296a049
13654b25
1445db29
15320846
hex2455b9

2381241 has 8 divisors (see below), whose sum is σ = 3361824. Its totient is φ = 1494080.

The previous prime is 2381231. The next prime is 2381243. The reversal of 2381241 is 1421832.

2381241 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 2381241 - 215 = 2348473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2381243) 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, 23295 + ... + 23396.

It is an arithmetic number, because the mean of its divisors is an integer number (420228).

22381241 is an apocalyptic number.

It is an amenable number.

2381241 is a deficient number, since it is larger than the sum of its proper divisors (980583).

2381241 is a wasteful number, since it uses less digits than its factorization.

2381241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46711.

The product of its digits is 384, while the sum is 21.

The square root of 2381241 is about 1543.1270200473. The cubic root of 2381241 is about 133.5368468477.

The spelling of 2381241 in words is "two million, three hundred eighty-one thousand, two hundred forty-one".

Divisors: 1 3 17 51 46691 140073 793747 2381241