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12903314 = 26451657
BaseRepresentation
bin110001001110…
…001110010010
3220021120000112
4301032032102
511300401224
61140321322
7214450664
oct61161622
926246015
1012903314
1173134a6
1243a3242
13289a1c8
1419dc534
1511ed30e
hexc4e392

12903314 has 4 divisors (see below), whose sum is σ = 19354974. Its totient is φ = 6451656.

The previous prime is 12903313. The next prime is 12903349. The reversal of 12903314 is 41330921.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11937025 + 966289 = 3455^2 + 983^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12903314.

It is not an unprimeable number, because it can be changed into a prime (12903313) 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 as a sum of consecutive naturals, namely, 3225827 + ... + 3225830.

Almost surely, 212903314 is an apocalyptic number.

12903314 is a deficient number, since it is larger than the sum of its proper divisors (6451660).

12903314 is an equidigital number, since it uses as much as digits as its factorization.

12903314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6451659.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 12903314 is about 3592.1183165369. The cubic root of 12903314 is about 234.5490916084.

The spelling of 12903314 in words is "twelve million, nine hundred three thousand, three hundred fourteen".

Divisors: 1 2 6451657 12903314