Search a number
-
+
7750041 = 313198719
BaseRepresentation
bin11101100100000110011001
3112120202001120
4131210012121
53441000131
6434035453
7122605605
oct35440631
915522046
107750041
1144137a2
122718b89
1317b4730
14105a505
15a31496
hex764199

7750041 has 8 divisors (see below), whose sum is σ = 11128320. Its totient is φ = 4769232.

The previous prime is 7750021. The next prime is 7750051. The reversal of 7750041 is 1400577.

7750041 is digitally balanced in base 3, 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 not a de Polignac number, because 7750041 - 27 = 7749913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7749993 and 7750020.

It is not an unprimeable number, because it can be changed into a prime (7750021) 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, 99321 + ... + 99398.

It is an arithmetic number, because the mean of its divisors is an integer number (1391040).

Almost surely, 27750041 is an apocalyptic number.

It is an amenable number.

7750041 is a deficient number, since it is larger than the sum of its proper divisors (3378279).

7750041 is a wasteful number, since it uses less digits than its factorization.

7750041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198735.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 7750041 is about 2783.8895452227. The cubic root of 7750041 is about 197.8949294588.

The spelling of 7750041 in words is "seven million, seven hundred fifty thousand, forty-one".

Divisors: 1 3 13 39 198719 596157 2583347 7750041