Search a number
-
+
7141372 = 227255049
BaseRepresentation
bin11011001111011111111100
3111102211010021
4123033133330
53312010442
6413021524
7114462220
oct33173774
914384107
107141372
114038467
1224848a4
131630684
14d3c780
15960e67
hex6cf7fc

7141372 has 12 divisors (see below), whose sum is σ = 14282800. Its totient is φ = 3060576.

The previous prime is 7141369. The next prime is 7141391. The reversal of 7141372 is 2731417.

It is a happy number.

7141372 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

7141372 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127497 + ... + 127552.

Almost surely, 27141372 is an apocalyptic number.

It is an amenable number.

7141372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7141372 is a wasteful number, since it uses less digits than its factorization.

7141372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255060 (or 255058 counting only the distinct ones).

The product of its digits is 1176, while the sum is 25.

The square root of 7141372 is about 2672.3345598933. The cubic root of 7141372 is about 192.5723301588.

Adding to 7141372 its reverse (2731417), we get a palindrome (9872789).

The spelling of 7141372 in words is "seven million, one hundred forty-one thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 255049 510098 1020196 1785343 3570686 7141372