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9292142 = 24646071
BaseRepresentation
bin100011011100…
…100101101110
3122111002102102
4203130211232
54334322032
6531055102
7141660536
oct43344556
918432372
109292142
115277362
123141492
131c04612
14133c4c6
15c38362
hex8dc96e

9292142 has 4 divisors (see below), whose sum is σ = 13938216. Its totient is φ = 4646070.

The previous prime is 9292091. The next prime is 9292147. The reversal of 9292142 is 2412929.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2412929 = 17141937.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9292147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2323034 + ... + 2323037.

It is an arithmetic number, because the mean of its divisors is an integer number (3484554).

Almost surely, 29292142 is an apocalyptic number.

9292142 is a deficient number, since it is larger than the sum of its proper divisors (4646074).

9292142 is a wasteful number, since it uses less digits than its factorization.

9292142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4646073.

The product of its digits is 2592, while the sum is 29.

The square root of 9292142 is about 3048.3014942751. The cubic root of 9292142 is about 210.2351259105.

The spelling of 9292142 in words is "nine million, two hundred ninety-two thousand, one hundred forty-two".

Divisors: 1 2 4646071 9292142