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9913430 = 25991343
BaseRepresentation
bin100101110100…
…010001010110
3200122122200002
4211310101112
510014212210
6552251302
7150156062
oct45642126
920578602
109913430
11566111a
1233a0b32
132091347
141460aa2
15d0c4a5
hex974456

9913430 has 8 divisors (see below), whose sum is σ = 17844192. Its totient is φ = 3965368.

The previous prime is 9913429. The next prime is 9913433. The reversal of 9913430 is 343199.

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

It is a junction number, because it is equal to n+sod(n) for n = 9913393 and 9913402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9913433) 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, 495662 + ... + 495681.

It is an arithmetic number, because the mean of its divisors is an integer number (2230524).

Almost surely, 29913430 is an apocalyptic number.

9913430 is a deficient number, since it is larger than the sum of its proper divisors (7930762).

9913430 is a wasteful number, since it uses less digits than its factorization.

9913430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991350.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 9913430 is about 3148.5599883121. The cubic root of 9913430 is about 214.8199682745.

The spelling of 9913430 in words is "nine million, nine hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 5 10 991343 1982686 4956715 9913430