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5381130 = 235181991
BaseRepresentation
bin10100100001110000001010
3101010101112010
4110201300022
52334144010
6311200350
763511266
oct24416012
911111463
105381130
113045a17
1219760b6
131165401
14a010a6
15714620
hex521c0a

5381130 has 32 divisors (see below), whose sum is σ = 12999168. Its totient is φ = 1425600.

The previous prime is 5381113. The next prime is 5381141. The reversal of 5381130 is 311835.

It is a happy number.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5381097 and 5381106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4935 + ... + 5925.

It is an arithmetic number, because the mean of its divisors is an integer number (406224).

Almost surely, 25381130 is an apocalyptic number.

5381130 is an abundant number, since it is smaller than the sum of its proper divisors (7618038).

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

5381130 is a wasteful number, since it uses less digits than its factorization.

5381130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 5381130 is about 2319.7262769560. The cubic root of 5381130 is about 175.2364694415.

Adding to 5381130 its reverse (311835), we get a palindrome (5692965).

The spelling of 5381130 in words is "five million, three hundred eighty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 181 362 543 905 991 1086 1810 1982 2715 2973 4955 5430 5946 9910 14865 29730 179371 358742 538113 896855 1076226 1793710 2690565 5381130