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5040180 = 2232528001
BaseRepresentation
bin10011001110100000110100
3100111001211100
4103032200310
52242241210
6300010100
760561255
oct23164064
910431740
105040180
112932842
121830930
131076172
14952b2c
156985c0
hex4ce834

5040180 has 36 divisors (see below), whose sum is σ = 15289092. Its totient is φ = 1344000.

The previous prime is 5040179. The next prime is 5040181. The reversal of 5040180 is 810405.

It is an interprime number because it is at equal distance from previous prime (5040179) and next prime (5040181).

It can be written as a sum of positive squares in 2 ways, for example, as 2643876 + 2396304 = 1626^2 + 1548^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5040181) 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, 13821 + ... + 14180.

It is an arithmetic number, because the mean of its divisors is an integer number (424697).

Almost surely, 25040180 is an apocalyptic number.

It is an amenable number.

5040180 is an abundant number, since it is smaller than the sum of its proper divisors (10248912).

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

5040180 is a wasteful number, since it uses less digits than its factorization.

5040180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28016 (or 28011 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 5040180 is about 2245.0345208927. The cubic root of 5040180 is about 171.4544187217.

Adding to 5040180 its reverse (810405), we get a palindrome (5850585).

The spelling of 5040180 in words is "five million, forty thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 28001 56002 84003 112004 140005 168006 252009 280010 336012 420015 504018 560020 840030 1008036 1260045 1680060 2520090 5040180