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4988487 = 37237547
BaseRepresentation
bin10011000001111001000111
3100101102220210
4103001321013
52234112422
6254530503
760254460
oct23017107
910342823
104988487
1128a7a19
121806a33
13105878a
1493bd67
1568810c
hex4c1e47

4988487 has 8 divisors (see below), whose sum is σ = 7601536. Its totient is φ = 2850552.

The previous prime is 4988453. The next prime is 4988513. The reversal of 4988487 is 7848894.

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

It is not a de Polignac number, because 4988487 - 28 = 4988231 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 (4988407) 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, 118753 + ... + 118794.

It is an arithmetic number, because the mean of its divisors is an integer number (950192).

Almost surely, 24988487 is an apocalyptic number.

4988487 is a deficient number, since it is larger than the sum of its proper divisors (2613049).

4988487 is a wasteful number, since it uses less digits than its factorization.

4988487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237557.

The product of its digits is 516096, while the sum is 48.

The square root of 4988487 is about 2233.4921087839. The cubic root of 4988487 is about 170.8662474488.

The spelling of 4988487 in words is "four million, nine hundred eighty-eight thousand, four hundred eighty-seven".

Divisors: 1 3 7 21 237547 712641 1662829 4988487