Search a number
-
+
9975013 = 412231091
BaseRepresentation
bin100110000011…
…010011100101
3200202210010221
4212003103211
510023200023
6553444341
7150533446
oct46032345
920683127
109975013
1156a3414
1234106b1
1320b3399
1414792cd
15d2085d
hex9834e5

9975013 has 8 divisors (see below), whose sum is σ = 10273536. Its totient is φ = 9679200.

The previous prime is 9974983. The next prime is 9975029. The reversal of 9975013 is 3105799.

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

It is a cyclic number.

It is not a de Polignac number, because 9975013 - 221 = 7877861 is a prime.

It is a Duffinian number.

9975013 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9975013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9976013) 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 7 ways as a sum of consecutive naturals, for example, 8598 + ... + 9688.

It is an arithmetic number, because the mean of its divisors is an integer number (1284192).

Almost surely, 29975013 is an apocalyptic number.

It is an amenable number.

9975013 is a deficient number, since it is larger than the sum of its proper divisors (298523).

9975013 is a wasteful number, since it uses less digits than its factorization.

9975013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355.

The product of its (nonzero) digits is 8505, while the sum is 34.

The square root of 9975013 is about 3158.3243975247. The cubic root of 9975013 is about 215.2638764721.

The spelling of 9975013 in words is "nine million, nine hundred seventy-five thousand, thirteen".

Divisors: 1 41 223 1091 9143 44731 243293 9975013