Search a number
-
+
7601481 = 32844609
BaseRepresentation
bin11100111111110101001001
3112022012021100
4130333311021
53421221411
6430532013
7121416516
oct34776511
915265240
107601481
114322118
122667009
131761c24
14101c30d
15a02456
hex73fd49

7601481 has 6 divisors (see below), whose sum is σ = 10979930. Its totient is φ = 5067648.

The previous prime is 7601467. The next prime is 7601483. The reversal of 7601481 is 1841067.

It is a happy number.

7601481 is digitally balanced in base 3, 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 only one way, i.e., 7241481 + 360000 = 2691^2 + 600^2 .

It is not a de Polignac number, because 7601481 - 27 = 7601353 is a prime.

It is a super-2 number, since 2×76014812 = 115565026786722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7601483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 422296 + ... + 422313.

Almost surely, 27601481 is an apocalyptic number.

It is an amenable number.

7601481 is a deficient number, since it is larger than the sum of its proper divisors (3378449).

7601481 is a wasteful number, since it uses less digits than its factorization.

7601481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844615 (or 844612 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 7601481 is about 2757.0783449151. The cubic root of 7601481 is about 196.6222846641.

The spelling of 7601481 in words is "seven million, six hundred one thousand, four hundred eighty-one".

Divisors: 1 3 9 844609 2533827 7601481