Search a number
-
+
12750366 = 233496089
BaseRepresentation
bin110000101000…
…111000011110
3212222210012210
4300220320132
511231002431
61133141250
7213243036
oct60507036
925883183
1012750366
1172195a2
12432a826
1328456c5
14199c8c6
1511bcd46
hexc28e1e

12750366 has 16 divisors (see below), whose sum is σ = 25578000. Its totient is φ = 4237248.

The previous prime is 12750347. The next prime is 12750371. The reversal of 12750366 is 66305721.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 951 + ... + 5138.

It is an arithmetic number, because the mean of its divisors is an integer number (1598625).

Almost surely, 212750366 is an apocalyptic number.

12750366 is an abundant number, since it is smaller than the sum of its proper divisors (12827634).

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

12750366 is a wasteful number, since it uses less digits than its factorization.

12750366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6443.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 12750366 is about 3570.7654641547. The cubic root of 12750366 is about 233.6186717850.

The spelling of 12750366 in words is "twelve million, seven hundred fifty thousand, three hundred sixty-six".

Divisors: 1 2 3 6 349 698 1047 2094 6089 12178 18267 36534 2125061 4250122 6375183 12750366