Search a number
-
+
2401941 = 3800647
BaseRepresentation
bin1001001010011010010101
311112000211210
421022122111
51103330231
6123252033
726262513
oct11123225
94460753
102401941
1113a0683
1297a019
13661389
144674b3
15326a46
hex24a695

2401941 has 4 divisors (see below), whose sum is σ = 3202592. Its totient is φ = 1601292.

The previous prime is 2401939. The next prime is 2401967. The reversal of 2401941 is 1491042.

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 not a de Polignac number, because 2401941 - 21 = 2401939 is a prime.

It is a D-number.

It is a Duffinian number.

2401941 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401991) 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, 400321 + ... + 400326.

It is an arithmetic number, because the mean of its divisors is an integer number (800648).

22401941 is an apocalyptic number.

It is an amenable number.

2401941 is a deficient number, since it is larger than the sum of its proper divisors (800651).

2401941 is an equidigital number, since it uses as much as digits as its factorization.

2401941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800650.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2401941 is about 1549.8196669290. The cubic root of 2401941 is about 133.9226738838.

Adding to 2401941 its reverse (1491042), we get a palindrome (3892983).

The spelling of 2401941 in words is "two million, four hundred one thousand, nine hundred forty-one".

Divisors: 1 3 800647 2401941