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6868976 = 243741283
BaseRepresentation
bin11010001100111111110000
3110220222110112
4122030333300
53224301401
6403120452
7112246112
oct32147760
913828415
106868976
113971844
122373128
1315666aa
14cab3b2
1590a3bb
hex68cff0

6868976 has 40 divisors (see below), whose sum is σ = 14051184. Its totient is φ = 3248640.

The previous prime is 6868921. The next prime is 6868987. The reversal of 6868976 is 6798686.

6868976 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 13.

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 in 7 ways as a sum of consecutive naturals, for example, 24131 + ... + 24413.

Almost surely, 26868976 is an apocalyptic number.

It is an amenable number.

6868976 is an abundant number, since it is smaller than the sum of its proper divisors (7182208).

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

6868976 is a wasteful number, since it uses less digits than its factorization.

6868976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 363 counting only the distinct ones).

The product of its digits is 870912, while the sum is 50.

The square root of 6868976 is about 2620.8731369526. The cubic root of 6868976 is about 190.0920698745.

The spelling of 6868976 in words is "six million, eight hundred sixty-eight thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 16 37 41 74 82 148 164 283 296 328 566 592 656 1132 1517 2264 3034 4528 6068 10471 11603 12136 20942 23206 24272 41884 46412 83768 92824 167536 185648 429311 858622 1717244 3434488 6868976