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9293245 = 513142973
BaseRepresentation
bin100011011100…
…110110111101
3122111010221021
4203130312331
54334340440
6531104141
7141664003
oct43346675
918433837
109293245
115278175
123142051
131c04c80
14133ca73
15c3884a
hex8dcdbd

9293245 has 8 divisors (see below), whose sum is σ = 12009816. Its totient is φ = 6862656.

The previous prime is 9293243. The next prime is 9293269. The reversal of 9293245 is 5423929.

It can be written as a sum of positive squares in 4 ways, for example, as 1119364 + 8173881 = 1058^2 + 2859^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 9293245 - 21 = 9293243 is a prime.

9293245 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9293245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9293243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71422 + ... + 71551.

It is an arithmetic number, because the mean of its divisors is an integer number (1501227).

Almost surely, 29293245 is an apocalyptic number.

It is an amenable number.

9293245 is a deficient number, since it is larger than the sum of its proper divisors (2716571).

9293245 is a wasteful number, since it uses less digits than its factorization.

9293245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142991.

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

The square root of 9293245 is about 3048.4824093309. The cubic root of 9293245 is about 210.2434440561.

The spelling of 9293245 in words is "nine million, two hundred ninety-three thousand, two hundred forty-five".

Divisors: 1 5 13 65 142973 714865 1858649 9293245