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7244841 = 32414947
BaseRepresentation
bin11011101000110000101001
3111122002001110
4123220300221
53323313331
6415140533
7115402662
oct33506051
914562043
107244841
1140a917a
122514749
1316687b6
14d68369
15981946
hex6e8c29

7244841 has 4 divisors (see below), whose sum is σ = 9659792. Its totient is φ = 4829892.

The previous prime is 7244813. The next prime is 7244849. The reversal of 7244841 is 1484427.

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 7244841 - 211 = 7242793 is a prime.

It is a super-2 number, since 2×72448412 = 104975442230562, which contains 22 as substring.

It is a Duffinian number.

7244841 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7244799 and 7244808.

It is not an unprimeable number, because it can be changed into a prime (7244849) 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, 1207471 + ... + 1207476.

It is an arithmetic number, because the mean of its divisors is an integer number (2414948).

Almost surely, 27244841 is an apocalyptic number.

It is an amenable number.

7244841 is a deficient number, since it is larger than the sum of its proper divisors (2414951).

7244841 is a wasteful number, since it uses less digits than its factorization.

7244841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414950.

The product of its digits is 7168, while the sum is 30.

The square root of 7244841 is about 2691.6242308316. The cubic root of 7244841 is about 193.4979134309.

It can be divided in two parts, 724 and 4841, that added together give a triangular number (5565 = T105).

The spelling of 7244841 in words is "seven million, two hundred forty-four thousand, eight hundred forty-one".

Divisors: 1 3 2414947 7244841