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12714768 = 24321123349
BaseRepresentation
bin110000100000…
…001100010000
3212220222101100
4300200030100
511223333033
61132304400
7213034203
oct60401420
925828340
1012714768
1171a4880
124312100
132832441
14198d93a
1511b2513
hexc20310

12714768 has 120 divisors (see below), whose sum is σ = 40622400. Its totient is φ = 3674880.

The previous prime is 12714763. The next prime is 12714773. The reversal of 12714768 is 86741721.

It is an interprime number because it is at equal distance from previous prime (12714763) and next prime (12714773).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (12714761) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36258 + ... + 36606.

It is an arithmetic number, because the mean of its divisors is an integer number (338520).

Almost surely, 212714768 is an apocalyptic number.

12714768 is a gapful number since it is divisible by the number (18) 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 12714768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20311200).

12714768 is an abundant number, since it is smaller than the sum of its proper divisors (27907632).

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

12714768 is a wasteful number, since it uses less digits than its factorization.

12714768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 388 counting only the distinct ones).

The product of its digits is 18816, while the sum is 36.

The square root of 12714768 is about 3565.7773346074. Note that the first 3 decimals coincide. The cubic root of 12714768 is about 233.4010542662.

The spelling of 12714768 in words is "twelve million, seven hundred fourteen thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 23 24 33 36 44 46 48 66 69 72 88 92 99 132 138 144 176 184 198 207 253 264 276 349 368 396 414 506 528 552 698 759 792 828 1012 1047 1104 1396 1518 1584 1656 2024 2094 2277 2792 3036 3141 3312 3839 4048 4188 4554 5584 6072 6282 7678 8027 8376 9108 11517 12144 12564 15356 16054 16752 18216 23034 24081 25128 30712 32108 34551 36432 46068 48162 50256 61424 64216 69102 72243 88297 92136 96324 128432 138204 144486 176594 184272 192648 264891 276408 288972 353188 385296 529782 552816 577944 706376 794673 1059564 1155888 1412752 1589346 2119128 3178692 4238256 6357384 12714768