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12958041 = 329473169
BaseRepresentation
bin110001011011…
…100101011001
3220101100002110
4301123211121
511304124131
61141422533
7215066355
oct61334531
926340073
1012958041
117350628
12440aa49
1328b90a5
141a14465
15120e646
hexc5b959

12958041 has 16 divisors (see below), whose sum is σ = 18259200. Its totient is φ = 8160768.

The previous prime is 12958037. The next prime is 12958061. The reversal of 12958041 is 14085921.

It is a happy number.

It is not a de Polignac number, because 12958041 - 22 = 12958037 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12958061) 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, 2505 + ... + 5673.

It is an arithmetic number, because the mean of its divisors is an integer number (1141200).

Almost surely, 212958041 is an apocalyptic number.

It is an amenable number.

12958041 is a deficient number, since it is larger than the sum of its proper divisors (5301159).

12958041 is a wasteful number, since it uses less digits than its factorization.

12958041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 12958041 is about 3599.7279063840. The cubic root of 12958041 is about 234.8802226489.

The spelling of 12958041 in words is "twelve million, nine hundred fifty-eight thousand, forty-one".

Divisors: 1 3 29 47 87 141 1363 3169 4089 9507 91901 148943 275703 446829 4319347 12958041