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5087641 = 131723021
BaseRepresentation
bin10011011010000110011001
3100120110221011
4103122012121
52300301031
6301013521
761146526
oct23320631
910513834
105087641
112965469
1218542a1
131091950
1496614d
156a76b1
hex4da199

5087641 has 8 divisors (see below), whose sum is σ = 5801544. Its totient is φ = 4419840.

The previous prime is 5087639. The next prime is 5087653. The reversal of 5087641 is 1467805.

It can be written as a sum of positive squares in 4 ways, for example, as 92416 + 4995225 = 304^2 + 2235^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5087641 - 21 = 5087639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5087681) 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 7 ways as a sum of consecutive naturals, for example, 11290 + ... + 11731.

It is an arithmetic number, because the mean of its divisors is an integer number (725193).

Almost surely, 25087641 is an apocalyptic number.

It is an amenable number.

5087641 is a deficient number, since it is larger than the sum of its proper divisors (713903).

5087641 is a wasteful number, since it uses less digits than its factorization.

5087641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23051.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 5087641 is about 2255.5799697639. The cubic root of 5087641 is about 171.9909067664.

The spelling of 5087641 in words is "five million, eighty-seven thousand, six hundred forty-one".

Divisors: 1 13 17 221 23021 299273 391357 5087641