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9272005 = 52397759
BaseRepresentation
bin100011010111…
…101011000101
3122110001210121
4203113223011
54333201010
6530421541
7141545041
oct43275305
918401717
109272005
115263216
1231318b1
131bc83c2
141335021
15c323da
hex8d7ac5

9272005 has 8 divisors (see below), whose sum is σ = 11174400. Its totient is φ = 7385616.

The previous prime is 9271991. The next prime is 9272017. The reversal of 9272005 is 5002729.

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 9272005 - 27 = 9271877 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2685 + ... + 5074.

It is an arithmetic number, because the mean of its divisors is an integer number (1396800).

Almost surely, 29272005 is an apocalyptic number.

It is an amenable number.

9272005 is a deficient number, since it is larger than the sum of its proper divisors (1902395).

9272005 is a wasteful number, since it uses less digits than its factorization.

9272005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8003.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 9272005 is about 3044.9967159260. The cubic root of 9272005 is about 210.0831492346.

The spelling of 9272005 in words is "nine million, two hundred seventy-two thousand, five".

Divisors: 1 5 239 1195 7759 38795 1854401 9272005