Search a number
-
+
7564041 = 322973397
BaseRepresentation
bin11100110110101100001001
3112020021220200
4130312230021
53414022131
6430042413
7121202412
oct34665411
915207820
107564041
1142a6a81
122649409
13174ab84
14100c809
159e62e6
hex736b09

7564041 has 24 divisors (see below), whose sum is σ = 11486280. Its totient is φ = 4790016.

The previous prime is 7564019. The next prime is 7564057. The reversal of 7564041 is 1404657.

7564041 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1904400 + 5659641 = 1380^2 + 2379^2 .

It is not a de Polignac number, because 7564041 - 25 = 7564009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7563996 and 7564014.

It is not an unprimeable number, because it can be changed into a prime (7564091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18855 + ... + 19251.

It is an arithmetic number, because the mean of its divisors is an integer number (478595).

Almost surely, 27564041 is an apocalyptic number.

It is an amenable number.

7564041 is a deficient number, since it is larger than the sum of its proper divisors (3922239).

7564041 is a wasteful number, since it uses less digits than its factorization.

7564041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 7564041 is about 2750.2801675466. The cubic root of 7564041 is about 196.2989416390.

Adding to 7564041 its reverse (1404657), we get a palindrome (8968698).

The spelling of 7564041 in words is "seven million, five hundred sixty-four thousand, forty-one".

Divisors: 1 3 9 29 73 87 219 261 397 657 1191 2117 3573 6351 11513 19053 28981 34539 86943 103617 260829 840449 2521347 7564041