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9242953 = 19946447
BaseRepresentation
bin100011010000…
…100101001001
3122101120221121
4203100211021
54331233303
6530035241
7141364246
oct43204511
918346847
109242953
115243405
123118b21
131bb8105
1413285cd
15c289bd
hex8d0949

9242953 has 4 divisors (see below), whose sum is σ = 9289600. Its totient is φ = 9196308.

The previous prime is 9242923. The next prime is 9242957. The reversal of 9242953 is 3592429.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3592429 = 9773677.

It is a cyclic number.

It is not a de Polignac number, because 9242953 - 213 = 9234761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9242957) 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, 23025 + ... + 23422.

It is an arithmetic number, because the mean of its divisors is an integer number (2322400).

Almost surely, 29242953 is an apocalyptic number.

It is an amenable number.

9242953 is a deficient number, since it is larger than the sum of its proper divisors (46647).

9242953 is a wasteful number, since it uses less digits than its factorization.

9242953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46646.

The product of its digits is 19440, while the sum is 34.

The square root of 9242953 is about 3040.2225247504. Note that the first 3 decimals coincide. The cubic root of 9242953 is about 209.8635016213.

The spelling of 9242953 in words is "nine million, two hundred forty-two thousand, nine hundred fifty-three".

Divisors: 1 199 46447 9242953