Search a number
-
+
5187530 = 254431171
BaseRepresentation
bin10011110010011111001010
3100202112221202
4103302133022
52312000110
6303104202
762043665
oct23623712
910675852
105187530
112a23517
1218a2062
1310c825a
149906dc
156c70a5
hex4f27ca

5187530 has 16 divisors (see below), whose sum is σ = 9366624. Its totient is φ = 2068560.

The previous prime is 5187529. The next prime is 5187547. The reversal of 5187530 is 357815.

It is a junction number, because it is equal to n+sod(n) for n = 5187493 and 5187502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3845 + ... + 5015.

It is an arithmetic number, because the mean of its divisors is an integer number (585414).

Almost surely, 25187530 is an apocalyptic number.

5187530 is a deficient number, since it is larger than the sum of its proper divisors (4179094).

5187530 is a wasteful number, since it uses less digits than its factorization.

5187530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 5187530 is about 2277.6149806322. The cubic root of 5187530 is about 173.1092230189.

The spelling of 5187530 in words is "five million, one hundred eighty-seven thousand, five hundred thirty".

Divisors: 1 2 5 10 443 886 1171 2215 2342 4430 5855 11710 518753 1037506 2593765 5187530