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4888438 = 22444219
BaseRepresentation
bin10010101001011101110110
3100012100200021
4102221131312
52222412223
6252435354
756360002
oct22513566
910170607
104888438
112839835
121778b5a
131022089
14913702
1566865d
hex4a9776

4888438 has 4 divisors (see below), whose sum is σ = 7332660. Its totient is φ = 2444218.

The previous prime is 4888427. The next prime is 4888447. The reversal of 4888438 is 8348884.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4888394 and 4888403.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1222108 + ... + 1222111.

It is an arithmetic number, because the mean of its divisors is an integer number (1833165).

Almost surely, 24888438 is an apocalyptic number.

4888438 is a deficient number, since it is larger than the sum of its proper divisors (2444222).

4888438 is a wasteful number, since it uses less digits than its factorization.

4888438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444221.

The product of its digits is 196608, while the sum is 43.

The square root of 4888438 is about 2210.9812301329. The cubic root of 4888438 is about 169.7162278462.

The spelling of 4888438 in words is "four million, eight hundred eighty-eight thousand, four hundred thirty-eight".

Divisors: 1 2 2444219 4888438