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13046870 = 251304687
BaseRepresentation
bin110001110001…
…010001010110
3220112211221102
4301301101112
511314444440
61143350102
7215616344
oct61612126
926484842
1013046870
117401341
124452332
13291a655
141a38994
15122ab15
hexc71456

13046870 has 8 divisors (see below), whose sum is σ = 23484384. Its totient is φ = 5218744.

The previous prime is 13046861. The next prime is 13046879. The reversal of 13046870 is 7864031.

It is an interprime number because it is at equal distance from previous prime (13046861) and next prime (13046879).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13046879) 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, 652334 + ... + 652353.

It is an arithmetic number, because the mean of its divisors is an integer number (2935548).

Almost surely, 213046870 is an apocalyptic number.

13046870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13046870 is a deficient number, since it is larger than the sum of its proper divisors (10437514).

13046870 is a wasteful number, since it uses less digits than its factorization.

13046870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304694.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 13046870 is about 3612.0451270714. The cubic root of 13046870 is about 235.4157120418.

The spelling of 13046870 in words is "thirteen million, forty-six thousand, eight hundred seventy".

Divisors: 1 2 5 10 1304687 2609374 6523435 13046870