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6040080 = 243258389
BaseRepresentation
bin10111000010101000010000
3102100212102200
4113002220100
53021240310
6333243200
7102224364
oct27025020
912325380
106040080
113456002
122033500
131336317
14b332a4
157e49c0
hex5c2a10

6040080 has 60 divisors (see below), whose sum is σ = 20287020. Its totient is φ = 1610496.

The previous prime is 6040063. The next prime is 6040109. The reversal of 6040080 is 800406.

It can be written as a sum of positive squares in 2 ways, for example, as 3825936 + 2214144 = 1956^2 + 1488^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3475 + ... + 4914.

It is an arithmetic number, because the mean of its divisors is an integer number (338117).

Almost surely, 26040080 is an apocalyptic number.

6040080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6040080 is an abundant number, since it is smaller than the sum of its proper divisors (14246940).

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

6040080 is a wasteful number, since it uses less digits than its factorization.

6040080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8408 (or 8399 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 6040080 is about 2457.6574212042. The cubic root of 6040080 is about 182.1157738607.

Adding to 6040080 its reverse (800406), we get a palindrome (6840486).

The spelling of 6040080 in words is "six million, forty thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 8389 16778 25167 33556 41945 50334 67112 75501 83890 100668 125835 134224 151002 167780 201336 251670 302004 335560 377505 402672 503340 604008 671120 755010 1006680 1208016 1510020 2013360 3020040 6040080