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4988506 = 212491997
BaseRepresentation
bin10011000001111001011010
3100101102221111
4103001321122
52234113011
6254530534
760254515
oct23017132
910342844
104988506
1128a7a36
121806a4a
1310587a3
1493bd7c
15688121
hex4c1e5a

4988506 has 8 divisors (see below), whose sum is σ = 7492500. Its totient is φ = 2491008.

The previous prime is 4988453. The next prime is 4988513. The reversal of 4988506 is 6058894.

It can be written as a sum of positive squares in 2 ways, for example, as 4372281 + 616225 = 2091^2 + 785^2 .

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

It is a super-2 number, since 2×49885062 = 49770384224072, which contains 22 as substring.

It is an unprimeable number.

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, 1500 + ... + 3496.

Almost surely, 24988506 is an apocalyptic number.

4988506 is a deficient number, since it is larger than the sum of its proper divisors (2503994).

4988506 is a wasteful number, since it uses less digits than its factorization.

4988506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 4988506 is about 2233.4963622088. The cubic root of 4988506 is about 170.8664643786.

The spelling of 4988506 in words is "four million, nine hundred eighty-eight thousand, five hundred six".

Divisors: 1 2 1249 1997 2498 3994 2494253 4988506