Search a number
-
+
12063975 = 3527112089
BaseRepresentation
bin101110000001…
…010011100111
3211200220122220
4232001103213
511042021400
61110323423
7204353640
oct56012347
924626586
1012063975
11689a930
124059573
132665161
1418606c7
1510d47a0
hexb814e7

12063975 has 48 divisors (see below), whose sum is σ = 24879360. Its totient is φ = 5011200.

The previous prime is 12063901. The next prime is 12064009. The reversal of 12063975 is 57936021.

12063975 is digitally balanced in base 2, base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12063975 - 27 = 12063847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

12063975 is strictly pandigital in base 8.

It is a congruent number.

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, 4731 + ... + 6819.

It is an arithmetic number, because the mean of its divisors is an integer number (518320).

Almost surely, 212063975 is an apocalyptic number.

12063975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12063975 is an abundant number, since it is smaller than the sum of its proper divisors (12815385).

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

12063975 is a wasteful number, since it uses less digits than its factorization.

12063975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120 (or 2115 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 12063975 is about 3473.3233365179. The cubic root of 12063975 is about 229.3489781576.

Adding to 12063975 its reverse (57936021), we get a palindrome (69999996).

The spelling of 12063975 in words is "twelve million, sixty-three thousand, nine hundred seventy-five".

Divisors: 1 3 5 7 11 15 21 25 33 35 55 75 77 105 165 175 231 275 385 525 825 1155 1925 2089 5775 6267 10445 14623 22979 31335 43869 52225 68937 73115 114895 156675 160853 219345 344685 365575 482559 574475 804265 1096725 1723425 2412795 4021325 12063975