Search a number
-
+
7126160 = 245281317
BaseRepresentation
bin11011001011110010010000
3111102001020212
4123023302100
53311014120
6412423252
7114366656
oct33136220
914361225
107126160
114027a98
122477b28
131626782
14d36dd6
1595b6c5
hex6cbc90

7126160 has 40 divisors (see below), whose sum is σ = 16679736. Its totient is φ = 2831360.

The previous prime is 7126157. The next prime is 7126181. The reversal of 7126160 is 616217.

It can be written as a sum of positive squares in 4 ways, for example, as 135424 + 6990736 = 368^2 + 2644^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22322 + ... + 22638.

Almost surely, 27126160 is an apocalyptic number.

It is an amenable number.

7126160 is an abundant number, since it is smaller than the sum of its proper divisors (9553576).

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

7126160 is a wasteful number, since it uses less digits than its factorization.

7126160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 7126160 is about 2669.4868420728. The cubic root of 7126160 is about 192.4354987137.

The spelling of 7126160 in words is "seven million, one hundred twenty-six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 281 317 562 634 1124 1268 1405 1585 2248 2536 2810 3170 4496 5072 5620 6340 11240 12680 22480 25360 89077 178154 356308 445385 712616 890770 1425232 1781540 3563080 7126160