Search a number
-
+
5187434 = 272431231
BaseRepresentation
bin10011110010011101101010
3100202112211012
4103302131222
52311444214
6303103522
762043500
oct23623552
910675735
105187434
112a2343a
1218a1ba2
1310c81b5
14990670
156c703e
hex4f276a

5187434 has 24 divisors (see below), whose sum is σ = 9269568. Its totient is φ = 2169720.

The previous prime is 5187401. The next prime is 5187449. The reversal of 5187434 is 4347815.

It is a self number, because there is not a number n which added to its sum of digits gives 5187434.

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 11 ways as a sum of consecutive naturals, for example, 3599 + ... + 4829.

It is an arithmetic number, because the mean of its divisors is an integer number (386232).

Almost surely, 25187434 is an apocalyptic number.

5187434 is a deficient number, since it is larger than the sum of its proper divisors (4082134).

5187434 is a wasteful number, since it uses less digits than its factorization.

5187434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290 (or 1283 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 5187434 is about 2277.5939058577. The cubic root of 5187434 is about 173.1081551640.

The spelling of 5187434 in words is "five million, one hundred eighty-seven thousand, four hundred thirty-four".

Divisors: 1 2 7 14 43 49 86 98 301 602 1231 2107 2462 4214 8617 17234 52933 60319 105866 120638 370531 741062 2593717 5187434