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12952795 = 523163691
BaseRepresentation
bin110001011010…
…010011011011
3220101001220011
4301122103123
511303442140
61141342351
7215045152
oct61322333
926331804
1012952795
117347699
1244079b7
1328b689b
141a12599
15120ccea
hexc5a4db

12952795 has 16 divisors (see below), whose sum is σ = 16342272. Its totient is φ = 9836640.

The previous prime is 12952789. The next prime is 12952799. The reversal of 12952795 is 59725921.

It is not a de Polignac number, because 12952795 - 221 = 10855643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12952799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18400 + ... + 19090.

It is an arithmetic number, because the mean of its divisors is an integer number (1021392).

Almost surely, 212952795 is an apocalyptic number.

12952795 is a deficient number, since it is larger than the sum of its proper divisors (3389477).

12952795 is a wasteful number, since it uses less digits than its factorization.

12952795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882.

The product of its digits is 56700, while the sum is 40.

The square root of 12952795 is about 3598.9991664350. Note that the first 3 decimals coincide. The cubic root of 12952795 is about 234.8485216645.

The spelling of 12952795 in words is "twelve million, nine hundred fifty-two thousand, seven hundred ninety-five".

Divisors: 1 5 23 115 163 691 815 3455 3749 15893 18745 79465 112633 563165 2590559 12952795