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12799962 = 23272931113
BaseRepresentation
bin110000110100…
…111111011010
3220002022020200
4300310333122
511234044322
61134203030
7213540450
oct60647732
926068220
1012799962
11725288a
124353476
132862156
1419b29d0
1511cc8ac
hexc34fda

12799962 has 96 divisors (see below), whose sum is σ = 34145280. Its totient is φ = 3386880.

The previous prime is 12799957. The next prime is 12799973. The reversal of 12799962 is 26999721.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113218 + ... + 113330.

It is an arithmetic number, because the mean of its divisors is an integer number (355680).

Almost surely, 212799962 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12799962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17072640).

12799962 is an abundant number, since it is smaller than the sum of its proper divisors (21345318).

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

12799962 is a wasteful number, since it uses less digits than its factorization.

12799962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 185 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 12799962 is about 3577.7034533343. The cubic root of 12799962 is about 233.9211875721.

The spelling of 12799962 in words is "twelve million, seven hundred ninety-nine thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 7 9 14 18 21 29 31 42 58 62 63 87 93 113 126 174 186 203 217 226 261 279 339 406 434 522 558 609 651 678 791 899 1017 1218 1302 1582 1798 1827 1953 2034 2373 2697 3277 3503 3654 3906 4746 5394 6293 6554 7006 7119 8091 9831 10509 12586 14238 16182 18879 19662 21018 22939 24521 29493 31527 37758 45878 49042 56637 58986 63054 68817 73563 101587 113274 137634 147126 203174 206451 220689 304761 412902 441378 609522 711109 914283 1422218 1828566 2133327 4266654 6399981 12799962