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8472295 = 513130343
BaseRepresentation
bin100000010100…
…011011100111
3120221102210201
4200110123213
54132103140
6501331331
7132004366
oct40243347
916842721
108472295
1148673a7
122a06b47
1319a83c0
1411a77dd
15b2549a
hex8146e7

8472295 has 8 divisors (see below), whose sum is σ = 10948896. Its totient is φ = 6256416.

The previous prime is 8472293. The next prime is 8472301. The reversal of 8472295 is 5922748.

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 8472295 - 21 = 8472293 is a prime.

It is a d-powerful number, because it can be written as 8 + 45 + 74 + 211 + 223 + 92 + 57 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8472293) by changing a digit.

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, 65107 + ... + 65236.

It is an arithmetic number, because the mean of its divisors is an integer number (1368612).

Almost surely, 28472295 is an apocalyptic number.

8472295 is a deficient number, since it is larger than the sum of its proper divisors (2476601).

8472295 is a wasteful number, since it uses less digits than its factorization.

8472295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130361.

The product of its digits is 40320, while the sum is 37.

The square root of 8472295 is about 2910.7207011323. The cubic root of 8472295 is about 203.8607838447.

The spelling of 8472295 in words is "eight million, four hundred seventy-two thousand, two hundred ninety-five".

Divisors: 1 5 13 65 130343 651715 1694459 8472295