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6498942 = 231995443
BaseRepresentation
bin11000110010101001111110
3110020011212120
4120302221332
53130431232
6351143410
7106145232
oct30625176
913204776
106498942
11373982a
122214b66
131467138
14c125c2
1588592c
hex632a7e

6498942 has 16 divisors (see below), whose sum is σ = 13065600. Its totient is φ = 2155032.

The previous prime is 6498941. The next prime is 6498959. The reversal of 6498942 is 2498946.

It is a junction number, because it is equal to n+sod(n) for n = 6498894 and 6498903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6498941) 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 7 ways as a sum of consecutive naturals, for example, 1528 + ... + 3915.

It is an arithmetic number, because the mean of its divisors is an integer number (816600).

Almost surely, 26498942 is an apocalyptic number.

6498942 is an abundant number, since it is smaller than the sum of its proper divisors (6566658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6498942 is a wasteful number, since it uses less digits than its factorization.

6498942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5647.

The product of its digits is 124416, while the sum is 42.

The square root of 6498942 is about 2549.3022574814. The cubic root of 6498942 is about 186.6154316586.

It can be divided in two parts, 649 and 8942, that added together give a triangular number (9591 = T138).

The spelling of 6498942 in words is "six million, four hundred ninety-eight thousand, nine hundred forty-two".

Divisors: 1 2 3 6 199 398 597 1194 5443 10886 16329 32658 1083157 2166314 3249471 6498942