Search a number
-
+
7265142 = 232596841
BaseRepresentation
bin11011101101101101110110
3111200002220100
4123231231312
53324441032
6415414530
7115516113
oct33555566
914602810
107265142
114112455
122524446
131674b01
14d7190a
1598797c
hex6edb76

7265142 has 24 divisors (see below), whose sum is σ = 16010280. Its totient is φ = 2380320.

The previous prime is 7265131. The next prime is 7265147. The reversal of 7265142 is 2415627.

7265142 is a `hidden beast` number, since 7 + 2 + 651 + 4 + 2 = 666.

It is a plaindrome in base 8.

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7265147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2359 + ... + 4482.

It is an arithmetic number, because the mean of its divisors is an integer number (667095).

Almost surely, 27265142 is an apocalyptic number.

7265142 is an abundant number, since it is smaller than the sum of its proper divisors (8745138).

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

7265142 is a wasteful number, since it uses less digits than its factorization.

7265142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6908 (or 6905 counting only the distinct ones).

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

The square root of 7265142 is about 2695.3927357623. The cubic root of 7265142 is about 193.6784804362.

The spelling of 7265142 in words is "seven million, two hundred sixty-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 59 118 177 354 531 1062 6841 13682 20523 41046 61569 123138 403619 807238 1210857 2421714 3632571 7265142