Search a number
-
+
5287941 = 32587549
BaseRepresentation
bin10100001011000000000101
3100221122200200
4110023000011
52323203231
6305201113
762642511
oct24130005
910848620
105287941
112a919aa
121930199
131131b79
149b9141
156e6be6
hex50b005

5287941 has 6 divisors (see below), whose sum is σ = 7638150. Its totient is φ = 3525288.

The previous prime is 5287937. The next prime is 5287943. The reversal of 5287941 is 1497825.

It can be written as a sum of positive squares in only one way, i.e., 2873025 + 2414916 = 1695^2 + 1554^2 .

It is not a de Polignac number, because 5287941 - 22 = 5287937 is a prime.

5287941 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5287896 and 5287905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5287943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 293766 + ... + 293783.

It is an arithmetic number, because the mean of its divisors is an integer number (1273025).

Almost surely, 25287941 is an apocalyptic number.

It is an amenable number.

5287941 is a deficient number, since it is larger than the sum of its proper divisors (2350209).

5287941 is a wasteful number, since it uses less digits than its factorization.

5287941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587555 (or 587552 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 5287941 is about 2299.5523477408. The cubic root of 5287941 is about 174.2190068293.

The spelling of 5287941 in words is "five million, two hundred eighty-seven thousand, nine hundred forty-one".

Divisors: 1 3 9 587549 1762647 5287941