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12752962 = 26376481
BaseRepresentation
bin110000101001…
…100001000010
3212222220202221
4300221201002
511231043322
61133201254
7213253435
oct60514102
925886687
1012752962
117220542
12433022a
132846941
14199d81c
1511bd9c7
hexc29842

12752962 has 4 divisors (see below), whose sum is σ = 19129446. Its totient is φ = 6376480.

The previous prime is 12752951. The next prime is 12752969. The reversal of 12752962 is 26925721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26925721 = 51892.

It can be written as a sum of positive squares in only one way, i.e., 7458361 + 5294601 = 2731^2 + 2301^2 .

It is not an unprimeable number, because it can be changed into a prime (12752969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3188239 + ... + 3188242.

Almost surely, 212752962 is an apocalyptic number.

12752962 is a deficient number, since it is larger than the sum of its proper divisors (6376484).

12752962 is an equidigital number, since it uses as much as digits as its factorization.

12752962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6376483.

The product of its digits is 15120, while the sum is 34.

The square root of 12752962 is about 3571.1289531463. The cubic root of 12752962 is about 233.6345257853.

The spelling of 12752962 in words is "twelve million, seven hundred fifty-two thousand, nine hundred sixty-two".

Divisors: 1 2 6376481 12752962