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4898138 = 272151331
BaseRepresentation
bin10010101011110101011010
3100012211222112
4102223311122
52223220023
6252552322
756430200
oct22536532
910184875
104898138
112846053
1217826a2
13102660b
14917070
1566b478
hex4abd5a

4898138 has 24 divisors (see below), whose sum is σ = 8629344. Its totient is φ = 2079000.

The previous prime is 4898123. The next prime is 4898183. The reversal of 4898138 is 8318984.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4898095 and 4898104.

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 in 11 ways as a sum of consecutive naturals, for example, 14633 + ... + 14963.

It is an arithmetic number, because the mean of its divisors is an integer number (359556).

Almost surely, 24898138 is an apocalyptic number.

4898138 is a deficient number, since it is larger than the sum of its proper divisors (3731206).

4898138 is a wasteful number, since it uses less digits than its factorization.

4898138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498 (or 491 counting only the distinct ones).

The product of its digits is 55296, while the sum is 41.

The square root of 4898138 is about 2213.1737392261. The cubic root of 4898138 is about 169.8284081746.

The spelling of 4898138 in words is "four million, eight hundred ninety-eight thousand, one hundred thirty-eight".

Divisors: 1 2 7 14 49 98 151 302 331 662 1057 2114 2317 4634 7399 14798 16219 32438 49981 99962 349867 699734 2449069 4898138