Search a number
-
+
2241451 = 6613391
BaseRepresentation
bin1000100011001110101011
311012212200201
420203032223
51033211301
6120013031
725023562
oct10431653
94185621
102241451
1112a1043
12901177
13606304
14424bd9
152e4201
hex2233ab

2241451 has 4 divisors (see below), whose sum is σ = 2245504. Its totient is φ = 2237400.

The previous prime is 2241443. The next prime is 2241479. The reversal of 2241451 is 1541422.

2241451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2241451 - 23 = 2241443 is a prime.

It is a Duffinian number.

2241451 is a lucky number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2241431) 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 3 ways as a sum of consecutive naturals, for example, 1035 + ... + 2356.

It is an arithmetic number, because the mean of its divisors is an integer number (561376).

22241451 is an apocalyptic number.

2241451 is a deficient number, since it is larger than the sum of its proper divisors (4053).

2241451 is an equidigital number, since it uses as much as digits as its factorization.

2241451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052.

The product of its digits is 320, while the sum is 19.

The square root of 2241451 is about 1497.1476213119. The cubic root of 2241451 is about 130.8708981977.

Adding to 2241451 its reverse (1541422), we get a palindrome (3782873).

The spelling of 2241451 in words is "two million, two hundred forty-one thousand, four hundred fifty-one".

Divisors: 1 661 3391 2241451