Search a number
-
+
7126086 = 2311107971
BaseRepresentation
bin11011001011110001000110
3111102001011010
4123023301012
53311013321
6412423050
7114366522
oct33136106
914361133
107126086
114027a30
122477a86
131626726
14d36d82
1595b676
hex6cbc46

7126086 has 16 divisors (see below), whose sum is σ = 15547968. Its totient is φ = 2159400.

The previous prime is 7126069. The next prime is 7126109. The reversal of 7126086 is 6806217.

It is a happy number.

7126086 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×71260862 = 101562203358792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53920 + ... + 54051.

It is an arithmetic number, because the mean of its divisors is an integer number (971748).

Almost surely, 27126086 is an apocalyptic number.

7126086 is an abundant number, since it is smaller than the sum of its proper divisors (8421882).

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

7126086 is a wasteful number, since it uses less digits than its factorization.

7126086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107987.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 7126086 is about 2669.4729816951. The cubic root of 7126086 is about 192.4348326104.

The spelling of 7126086 in words is "seven million, one hundred twenty-six thousand, eighty-six".

Divisors: 1 2 3 6 11 22 33 66 107971 215942 323913 647826 1187681 2375362 3563043 7126086