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12714975 = 355271323
BaseRepresentation
bin110000100000…
…001111011111
3212220222200000
4300200033133
511223334400
61132305343
7213034620
oct60401737
925828600
1012714975
1171a4a49
124312253
132832570
14198da47
1511b2600
hexc203df

12714975 has 144 divisors (see below), whose sum is σ = 30331392. Its totient is φ = 5132160.

The previous prime is 12714967. The next prime is 12714979. The reversal of 12714975 is 57941721.

It is a happy number.

12714975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12714975 - 23 = 12714967 is a prime.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12714979) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 552814 + ... + 552836.

Almost surely, 212714975 is an apocalyptic number.

12714975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12714975 is an abundant number, since it is smaller than the sum of its proper divisors (17616417).

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

12714975 is a wasteful number, since it uses less digits than its factorization.

12714975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 51 counting only the distinct ones).

The product of its digits is 17640, while the sum is 36.

The square root of 12714975 is about 3565.8063604184. The cubic root of 12714975 is about 233.4023208709.

It can be divided in two parts, 12714 and 975, that added together give a square (13689 = 1172).

The spelling of 12714975 in words is "twelve million, seven hundred fourteen thousand, nine hundred seventy-five".

Divisors: 1 3 5 7 9 13 15 21 23 25 27 35 39 45 63 65 69 75 81 91 105 115 117 135 161 175 189 195 207 225 243 273 299 315 325 345 351 405 455 483 525 567 575 585 621 675 805 819 897 945 975 1035 1053 1215 1365 1449 1495 1575 1701 1725 1755 1863 2025 2093 2275 2415 2457 2691 2835 2925 3105 3159 4025 4095 4347 4485 4725 5175 5265 5589 6075 6279 6825 7245 7371 7475 8073 8505 8775 9315 10465 12075 12285 13041 13455 14175 15525 15795 18837 20475 21735 22113 22425 24219 26325 27945 31395 36225 36855 39123 40365 42525 46575 52325 56511 61425 65205 67275 72657 78975 94185 108675 110565 121095 139725 156975 169533 184275 195615 201825 282555 326025 363285 470925 508599 552825 605475 847665 978075 1412775 1816425 2542995 4238325 12714975