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9242855 = 52118761
BaseRepresentation
bin100011010000…
…100011100111
3122101120210222
4203100203213
54331232410
6530034555
7141364046
oct43204347
918346728
109242855
115243326
123118a5b
131bb805b
14132855d
15c28955
hex8d08e7

9242855 has 8 divisors (see below), whose sum is σ = 11145264. Its totient is φ = 7358400.

The previous prime is 9242843. The next prime is 9242887. The reversal of 9242855 is 5582429.

It is a happy number.

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

It is not a de Polignac number, because 9242855 - 26 = 9242791 is a prime.

It is a d-powerful number, because it can be written as 97 + 25 + 44 + 222 + 86 + 52 + 55 .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3326 + ... + 5435.

It is an arithmetic number, because the mean of its divisors is an integer number (1393158).

Almost surely, 29242855 is an apocalyptic number.

9242855 is a deficient number, since it is larger than the sum of its proper divisors (1902409).

9242855 is a wasteful number, since it uses less digits than its factorization.

9242855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8977.

The product of its digits is 28800, while the sum is 35.

The square root of 9242855 is about 3040.2064074664. The cubic root of 9242855 is about 209.8627599141.

The spelling of 9242855 in words is "nine million, two hundred forty-two thousand, eight hundred fifty-five".

Divisors: 1 5 211 1055 8761 43805 1848571 9242855