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9530131 = 131375351
BaseRepresentation
bin100100010110…
…101100010011
3122221011212211
4210112230103
54414431011
6540132551
7144001432
oct44265423
918834784
109530131
11541a146
123237157
131c88a40
1413a1119
15c83b21
hex916b13

9530131 has 8 divisors (see below), whose sum is σ = 10340064. Its totient is φ = 8731200.

The previous prime is 9530123. The next prime is 9530137. The reversal of 9530131 is 1310359.

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 9530131 - 23 = 9530123 is a prime.

It is a super-2 number, since 2×95301312 = 181646793754322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9530137) 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, 895 + ... + 4456.

It is an arithmetic number, because the mean of its divisors is an integer number (1292508).

Almost surely, 29530131 is an apocalyptic number.

9530131 is a deficient number, since it is larger than the sum of its proper divisors (809933).

9530131 is a wasteful number, since it uses less digits than its factorization.

9530131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5501.

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 9530131 is about 3087.0910255449. The cubic root of 9530131 is about 212.0148544831.

The spelling of 9530131 in words is "nine million, five hundred thirty thousand, one hundred thirty-one".

Divisors: 1 13 137 1781 5351 69563 733087 9530131