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12750514 = 27910751
BaseRepresentation
bin110000101000…
…111010110010
3212222210102021
4300220322302
511231004024
61133142054
7213243340
oct60507262
925883367
1012750514
117219717
12432a92a
1328457aa
14199c990
1511bcde4
hexc28eb2

12750514 has 8 divisors (see below), whose sum is σ = 21858048. Its totient is φ = 5464500.

The previous prime is 12750511. The next prime is 12750523. The reversal of 12750514 is 41505721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12750511) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 455362 + ... + 455389.

It is an arithmetic number, because the mean of its divisors is an integer number (2732256).

Almost surely, 212750514 is an apocalyptic number.

12750514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12750514 is a deficient number, since it is larger than the sum of its proper divisors (9107534).

12750514 is an equidigital number, since it uses as much as digits as its factorization.

12750514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910760.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 12750514 is about 3570.7861879424. The cubic root of 12750514 is about 233.6195756919.

The spelling of 12750514 in words is "twelve million, seven hundred fifty thousand, five hundred fourteen".

Divisors: 1 2 7 14 910751 1821502 6375257 12750514