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8142298 = 219353607
BaseRepresentation
bin11111000011110111011010
3120022200010121
4133003313122
54041023143
6450303454
7126131323
oct37036732
916280117
108142298
11466147a
122887b8a
1318c1138
14111d44a
15aac7ed
hex7c3dda

8142298 has 16 divisors (see below), whose sum is σ = 12913920. Its totient is φ = 3839616.

The previous prime is 8142289. The next prime is 8142307. The reversal of 8142298 is 8922418.

It is an interprime number because it is at equal distance from previous prime (8142289) and next prime (8142307).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13111 + ... + 13717.

It is an arithmetic number, because the mean of its divisors is an integer number (807120).

Almost surely, 28142298 is an apocalyptic number.

8142298 is a deficient number, since it is larger than the sum of its proper divisors (4771622).

8142298 is a wasteful number, since it uses less digits than its factorization.

8142298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981.

The product of its digits is 9216, while the sum is 34.

The square root of 8142298 is about 2853.4712194098. The cubic root of 8142298 is about 201.1788545246.

The spelling of 8142298 in words is "eight million, one hundred forty-two thousand, two hundred ninety-eight".

Divisors: 1 2 19 38 353 607 706 1214 6707 11533 13414 23066 214271 428542 4071149 8142298