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9924131 = 77319421
BaseRepresentation
bin100101110110…
…111000100011
3200200012100102
4211312320203
510020033011
6552413015
7150232220
oct45667043
920605312
109924131
115669168
1233a716b
132096189
141464947
15d1073b
hex976e23

9924131 has 8 divisors (see below), whose sum is σ = 11497824. Its totient is φ = 8389440.

The previous prime is 9924121. The next prime is 9924133. The reversal of 9924131 is 1314299.

It is a happy number.

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 9924131 - 222 = 5729827 is a prime.

It is a super-2 number, since 2×99241312 = 196976752210322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9924094 and 9924103.

It is not an unprimeable number, because it can be changed into a prime (9924133) 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 7 ways as a sum of consecutive naturals, for example, 9200 + ... + 10221.

It is an arithmetic number, because the mean of its divisors is an integer number (1437228).

Almost surely, 29924131 is an apocalyptic number.

9924131 is a deficient number, since it is larger than the sum of its proper divisors (1573693).

9924131 is a wasteful number, since it uses less digits than its factorization.

9924131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19501.

The product of its digits is 1944, while the sum is 29.

The square root of 9924131 is about 3150.2588782511. The cubic root of 9924131 is about 214.8972359083.

The spelling of 9924131 in words is "nine million, nine hundred twenty-four thousand, one hundred thirty-one".

Divisors: 1 7 73 511 19421 135947 1417733 9924131