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4988137 = 71164781
BaseRepresentation
bin10011000001110011101001
3100101102102211
4103001303221
52234110022
6254525121
760253450
oct23016351
910342384
104988137
1128a7730
1218067a1
13105857b
1493bb97
15687e77
hex4c1ce9

4988137 has 8 divisors (see below), whose sum is σ = 6219072. Its totient is φ = 3886800.

The previous prime is 4988131. The next prime is 4988141. The reversal of 4988137 is 7318894.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4988137 is a prime.

It is a Duffinian number.

4988137 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4988137.

It is not an unprimeable number, because it can be changed into a prime (4988131) 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, 32314 + ... + 32467.

It is an arithmetic number, because the mean of its divisors is an integer number (777384).

Almost surely, 24988137 is an apocalyptic number.

It is an amenable number.

4988137 is a deficient number, since it is larger than the sum of its proper divisors (1230935).

4988137 is a wasteful number, since it uses less digits than its factorization.

4988137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64799.

The product of its digits is 48384, while the sum is 40.

The square root of 4988137 is about 2233.4137547709. The cubic root of 4988137 is about 170.8622512749.

The spelling of 4988137 in words is "four million, nine hundred eighty-eight thousand, one hundred thirty-seven".

Divisors: 1 7 11 77 64781 453467 712591 4988137