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9286142 = 210145971
BaseRepresentation
bin100011011011…
…000111111110
3122110210012012
4203123013332
54334124032
6531011222
7141634205
oct43330776
918423165
109286142
1152728a8
123139b12
131c01978
14133a23c
15c366b2
hex8db1fe

9286142 has 8 divisors (see below), whose sum is σ = 14067432. Its totient is φ = 4597000.

The previous prime is 9286141. The next prime is 9286153. The reversal of 9286142 is 2416829.

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

It is a d-powerful number, because it can be written as 97 + 218 + 82 + 66 + 1 + 4 + 222 .

It is a junction number, because it is equal to n+sod(n) for n = 9286099 and 9286108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9286141) 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, 22784 + ... + 23187.

It is an arithmetic number, because the mean of its divisors is an integer number (1758429).

Almost surely, 29286142 is an apocalyptic number.

9286142 is a deficient number, since it is larger than the sum of its proper divisors (4781290).

9286142 is a wasteful number, since it uses less digits than its factorization.

9286142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46074.

The product of its digits is 6912, while the sum is 32.

The square root of 9286142 is about 3047.3171807346. The cubic root of 9286142 is about 210.1898660786.

The spelling of 9286142 in words is "nine million, two hundred eighty-six thousand, one hundred forty-two".

Divisors: 1 2 101 202 45971 91942 4643071 9286142