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9392842 = 25418681
BaseRepresentation
bin100011110101…
…001011001010
3122200012120001
4203311023022
54401032332
6533153214
7142560244
oct43651312
918605501
109392842
115335a88
12318b80a
131c3b3c4
141367094
15c580e7
hex8f52ca

9392842 has 8 divisors (see below), whose sum is σ = 14116932. Its totient is φ = 4687200.

The previous prime is 9392833. The next prime is 9392849. The reversal of 9392842 is 2482939.

9392842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9247681 + 145161 = 3041^2 + 381^2 .

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

It is not an unprimeable number, because it can be changed into a prime (9392849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3259 + ... + 5422.

Almost surely, 29392842 is an apocalyptic number.

9392842 is a deficient number, since it is larger than the sum of its proper divisors (4724090).

9392842 is a wasteful number, since it uses less digits than its factorization.

9392842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9224.

The product of its digits is 31104, while the sum is 37.

The square root of 9392842 is about 3064.7743799503. The cubic root of 9392842 is about 210.9918462292.

Subtracting from 9392842 its reverse (2482939), we obtain a triangular number (6909903 = T3717).

The spelling of 9392842 in words is "nine million, three hundred ninety-two thousand, eight hundred forty-two".

Divisors: 1 2 541 1082 8681 17362 4696421 9392842