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8495242 = 2719109293
BaseRepresentation
bin100000011010…
…000010001010
3120222121021121
4200122002022
54133321432
6502025454
7132131320
oct40320212
916877247
108495242
114882668
122a1828a
1319b5992
1411b1d10
15b2c197
hex81a08a

8495242 has 32 divisors (see below), whose sum is σ = 15523200. Its totient is φ = 3405888.

The previous prime is 8495239. The next prime is 8495243. The reversal of 8495242 is 2425948.

It is a d-powerful number, because it can be written as 85 + 4 + 9 + 53 + 213 + 48 + 223 .

It is a junction number, because it is equal to n+sod(n) for n = 8495198 and 8495207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8495243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28848 + ... + 29140.

It is an arithmetic number, because the mean of its divisors is an integer number (485100).

Almost surely, 28495242 is an apocalyptic number.

8495242 is a deficient number, since it is larger than the sum of its proper divisors (7027958).

8495242 is a wasteful number, since it uses less digits than its factorization.

8495242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430.

The product of its digits is 23040, while the sum is 34.

The square root of 8495242 is about 2914.6598429319. The cubic root of 8495242 is about 204.0446685474.

The spelling of 8495242 in words is "eight million, four hundred ninety-five thousand, two hundred forty-two".

Divisors: 1 2 7 14 19 38 109 133 218 266 293 586 763 1526 2051 2071 4102 4142 5567 11134 14497 28994 31937 38969 63874 77938 223559 447118 606803 1213606 4247621 8495242