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9992130 = 235333071
BaseRepresentation
bin100110000111…
…011111000010
3200210122121220
4212013133002
510024222010
6554055510
7150634401
oct46073702
920718556
109992130
115705265
12341a596
1320bb105
141481638
15d25970
hex9877c2

9992130 has 16 divisors (see below), whose sum is σ = 23981184. Its totient is φ = 2664560.

The previous prime is 9992117. The next prime is 9992131. The reversal of 9992130 is 312999.

9992130 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9992091 and 9992100.

It is not an unprimeable number, because it can be changed into a prime (9992131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166506 + ... + 166565.

It is an arithmetic number, because the mean of its divisors is an integer number (1498824).

Almost surely, 29992130 is an apocalyptic number.

9992130 is an abundant number, since it is smaller than the sum of its proper divisors (13989054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9992130 is a wasteful number, since it uses less digits than its factorization.

9992130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333081.

The product of its (nonzero) digits is 4374, while the sum is 33.

The square root of 9992130 is about 3161.0330589856. The cubic root of 9992130 is about 215.3869361668.

It can be divided in two parts, 99 and 92130, that added together give a palindrome (92229).

The spelling of 9992130 in words is "nine million, nine hundred ninety-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 333071 666142 999213 1665355 1998426 3330710 4996065 9992130