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12925003 = 713173821
BaseRepresentation
bin110001010011…
…100001001011
3220022122202211
4301103201023
511302100003
61141005551
7214601140
oct61234113
926278684
1012925003
117328823
1243b38b7
1328a7040
141a063c7
15120496d
hexc5384b

12925003 has 16 divisors (see below), whose sum is σ = 16019136. Its totient is φ = 10154880.

The previous prime is 12924979. The next prime is 12925013. The reversal of 12925003 is 30052921.

It is a cyclic number.

It is not a de Polignac number, because 12925003 - 25 = 12924971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12925013) 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 15 ways as a sum of consecutive naturals, for example, 15333 + ... + 16153.

It is an arithmetic number, because the mean of its divisors is an integer number (1001196).

Almost surely, 212925003 is an apocalyptic number.

12925003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12925003 is a deficient number, since it is larger than the sum of its proper divisors (3094133).

12925003 is a wasteful number, since it uses less digits than its factorization.

12925003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 12925003 is about 3595.1360196799. The cubic root of 12925003 is about 234.6804348072.

Adding to 12925003 its reverse (30052921), we get a palindrome (42977924).

The spelling of 12925003 in words is "twelve million, nine hundred twenty-five thousand, three".

Divisors: 1 7 13 91 173 821 1211 2249 5747 10673 15743 74711 142033 994231 1846429 12925003