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6242808 = 233111317107
BaseRepresentation
bin10111110100000111111000
3102202011112010
4113310013320
53044232213
6341445520
7104030415
oct27640770
912664463
106242808
113584350
1221108a0
1313a7690
14b8710c
15834ac3
hex5f41f8

6242808 has 128 divisors (see below), whose sum is σ = 19595520. Its totient is φ = 1628160.

The previous prime is 6242779. The next prime is 6242809. The reversal of 6242808 is 8082426.

It is a happy number.

6242808 is a modest number, since divided by 2808 gives 624 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6242809) 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 31 ways as a sum of consecutive naturals, for example, 58291 + ... + 58397.

It is an arithmetic number, because the mean of its divisors is an integer number (153090).

Almost surely, 26242808 is an apocalyptic number.

6242808 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6242808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9797760).

6242808 is an abundant number, since it is smaller than the sum of its proper divisors (13352712).

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

6242808 is a wasteful number, since it uses less digits than its factorization.

6242808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 6242808 is about 2498.5611859628. The cubic root of 6242808 is about 184.1308930013.

The spelling of 6242808 in words is "six million, two hundred forty-two thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 11 12 13 17 22 24 26 33 34 39 44 51 52 66 68 78 88 102 104 107 132 136 143 156 187 204 214 221 264 286 312 321 374 408 428 429 442 561 572 642 663 748 856 858 884 1122 1144 1177 1284 1326 1391 1496 1716 1768 1819 2244 2354 2431 2568 2652 2782 3432 3531 3638 4173 4488 4708 4862 5304 5457 5564 7062 7276 7293 8346 9416 9724 10914 11128 14124 14552 14586 15301 16692 19448 20009 21828 23647 28248 29172 30602 33384 40018 43656 45903 47294 58344 60027 61204 70941 80036 91806 94588 120054 122408 141882 160072 183612 189176 240108 260117 283764 367224 480216 520234 567528 780351 1040468 1560702 2080936 3121404 6242808