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9329142 = 231639539
BaseRepresentation
bin100011100101…
…100111110110
3122112222011210
4203211213312
54342013032
6531542250
7142203444
oct43454766
918488153
109329142
1152a2139
12315a986
131c18404
14134bb94
15c442cc
hex8e59f6

9329142 has 16 divisors (see below), whose sum is σ = 18774720. Its totient is φ = 3090312.

The previous prime is 9329129. The next prime is 9329149. The reversal of 9329142 is 2419239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9329149) 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, 3792 + ... + 5747.

It is an arithmetic number, because the mean of its divisors is an integer number (1173420).

Almost surely, 29329142 is an apocalyptic number.

9329142 is an abundant number, since it is smaller than the sum of its proper divisors (9445578).

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

9329142 is a wasteful number, since it uses less digits than its factorization.

9329142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9707.

The product of its digits is 3888, while the sum is 30.

The square root of 9329142 is about 3054.3644183365. The cubic root of 9329142 is about 210.5137985738.

Subtracting from 9329142 its reverse (2419239), we obtain a triangular number (6909903 = T3717).

The spelling of 9329142 in words is "nine million, three hundred twenty-nine thousand, one hundred forty-two".

Divisors: 1 2 3 6 163 326 489 978 9539 19078 28617 57234 1554857 3109714 4664571 9329142