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5087437 = 17299261
BaseRepresentation
bin10011011010000011001101
3100120110122121
4103122003031
52300244222
6301012541
761146115
oct23320315
910513577
105087437
1129652a3
121854151
131091824
14966045
156a75c7
hex4da0cd

5087437 has 4 divisors (see below), whose sum is σ = 5386716. Its totient is φ = 4788160.

The previous prime is 5087431. The next prime is 5087447. The reversal of 5087437 is 7347805.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7347805 = 51469561.

It can be written as a sum of positive squares in 2 ways, for example, as 3031081 + 2056356 = 1741^2 + 1434^2 .

It is a cyclic number.

It is not a de Polignac number, because 5087437 - 27 = 5087309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5087431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149614 + ... + 149647.

It is an arithmetic number, because the mean of its divisors is an integer number (1346679).

Almost surely, 25087437 is an apocalyptic number.

It is an amenable number.

5087437 is a deficient number, since it is larger than the sum of its proper divisors (299279).

5087437 is a wasteful number, since it uses less digits than its factorization.

5087437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299278.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 5087437 is about 2255.5347481252. The cubic root of 5087437 is about 171.9886079529.

The spelling of 5087437 in words is "five million, eighty-seven thousand, four hundred thirty-seven".

Divisors: 1 17 299261 5087437