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7134080 = 27571157
BaseRepresentation
bin11011001101101110000000
3111102110010012
4123031232000
53311242310
6412524052
7114432032
oct33155600
914373105
107134080
114032a38
122480628
13162a265
14d39c52
1595dc05
hex6cdb80

7134080 has 64 divisors (see below), whose sum is σ = 17405280. Its totient is φ = 2795520.

The previous prime is 7134079. The next prime is 7134091. The reversal of 7134080 is 804317.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

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, 45362 + ... + 45518.

Almost surely, 27134080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7134080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8702640).

7134080 is an abundant number, since it is smaller than the sum of its proper divisors (10271200).

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

7134080 is a wasteful number, since it uses less digits than its factorization.

7134080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 7134080 is about 2670.9698613051. The cubic root of 7134080 is about 192.5067631289.

Adding to 7134080 its reverse (804317), we get a palindrome (7938397).

The spelling of 7134080 in words is "seven million, one hundred thirty-four thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 71 80 128 142 157 160 284 314 320 355 568 628 640 710 785 1136 1256 1420 1570 2272 2512 2840 3140 4544 5024 5680 6280 9088 10048 11147 11360 12560 20096 22294 22720 25120 44588 45440 50240 55735 89176 100480 111470 178352 222940 356704 445880 713408 891760 1426816 1783520 3567040 7134080