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9242 = 24621
BaseRepresentation
bin10010000011010
3110200022
42100122
5243432
6110442
735642
oct22032
913608
109242
116a42
125422
13428c
143522
152b12
hex241a

9242 has 4 divisors (see below), whose sum is σ = 13866. Its totient is φ = 4620.

The previous prime is 9241. The next prime is 9257. The reversal of 9242 is 2429.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2429 = 7347.

It can be written as a sum of positive squares in only one way, i.e., 8281 + 961 = 91^2 + 31^2 .

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 9242.

It is not an unprimeable number, because it can be changed into a prime (9241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2309 + ... + 2312.

29242 is an apocalyptic number.

9242 is a deficient number, since it is larger than the sum of its proper divisors (4624).

9242 is a wasteful number, since it uses less digits than its factorization.

9242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4623.

The product of its digits is 144, while the sum is 17.

The square root of 9242 is about 96.1353212924. The cubic root of 9242 is about 20.9856288674.

The spelling of 9242 in words is "nine thousand, two hundred forty-two".

Divisors: 1 2 4621 9242