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9422427 = 37448687
BaseRepresentation
bin100011111100…
…011001011011
3122201201010210
4203330121123
54403004202
6533542203
7143042430
oct43743133
918651123
109422427
115356233
1231a4963
131c4ba01
141373b87
15c61c6c
hex8fc65b

9422427 has 8 divisors (see below), whose sum is σ = 14358016. Its totient is φ = 5384232.

The previous prime is 9422417. The next prime is 9422429. The reversal of 9422427 is 7242249.

9422427 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9422427 - 26 = 9422363 is a prime.

It is a Duffinian number.

9422427 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9422394 and 9422403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9422429) 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, 224323 + ... + 224364.

It is an arithmetic number, because the mean of its divisors is an integer number (1794752).

Almost surely, 29422427 is an apocalyptic number.

9422427 is a deficient number, since it is larger than the sum of its proper divisors (4935589).

9422427 is a wasteful number, since it uses less digits than its factorization.

9422427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448697.

The product of its digits is 8064, while the sum is 30.

The square root of 9422427 is about 3069.5972048463. The cubic root of 9422427 is about 211.2131371319.

It can be divided in two parts, 942242 and 7, that added together give a palindrome (942249).

The spelling of 9422427 in words is "nine million, four hundred twenty-two thousand, four hundred twenty-seven".

Divisors: 1 3 7 21 448687 1346061 3140809 9422427