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4988403 = 32779181
BaseRepresentation
bin10011000001110111110011
3100101102210200
4103001313303
52234112103
6254530243
760254310
oct23016763
910342720
104988403
1128a7952
121806983
131058724
1493bd07
156880a3
hex4c1df3

4988403 has 12 divisors (see below), whose sum is σ = 8234928. Its totient is φ = 2850480.

The previous prime is 4988381. The next prime is 4988407. The reversal of 4988403 is 3048894.

It is not a de Polignac number, because 4988403 - 26 = 4988339 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

4988403 is a lucky 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 (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39528 + ... + 39653.

It is an arithmetic number, because the mean of its divisors is an integer number (686244).

Almost surely, 24988403 is an apocalyptic number.

4988403 is a deficient number, since it is larger than the sum of its proper divisors (3246525).

4988403 is a wasteful number, since it uses less digits than its factorization.

4988403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79194 (or 79191 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 4988403 is about 2233.4733040715. The cubic root of 4988403 is about 170.8652883841.

The spelling of 4988403 in words is "four million, nine hundred eighty-eight thousand, four hundred three".

Divisors: 1 3 7 9 21 63 79181 237543 554267 712629 1662801 4988403