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8360042 = 29743093
BaseRepresentation
bin11111111001000001101010
3120201201211012
4133321001222
54120010132
6455103522
7131026205
oct37710152
916651735
108360042
1147a0029
122971ba2
131969292
14117893c
15b020b2
hex7f906a

8360042 has 8 divisors (see below), whose sum is σ = 12669636. Its totient is φ = 4136832.

The previous prime is 8360003. The next prime is 8360081. The reversal of 8360042 is 2400638.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8360003) and next prime (8360081).

It can be written as a sum of positive squares in 2 ways, for example, as 8231161 + 128881 = 2869^2 + 359^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 21353 + ... + 21740.

Almost surely, 28360042 is an apocalyptic number.

8360042 is a deficient number, since it is larger than the sum of its proper divisors (4309594).

8360042 is a wasteful number, since it uses less digits than its factorization.

8360042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43192.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 8360042 is about 2891.3737219529. The cubic root of 8360042 is about 202.9564322042.

The spelling of 8360042 in words is "eight million, three hundred sixty thousand, forty-two".

Divisors: 1 2 97 194 43093 86186 4180021 8360042