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8142294 = 233736677
BaseRepresentation
bin11111000011110111010110
3120022200010110
4133003313112
54041023134
6450303450
7126131316
oct37036726
916280113
108142294
114661476
122887b86
1318c1134
14111d446
15aac7e9
hex7c3dd6

8142294 has 16 divisors (see below), whose sum is σ = 16725168. Its totient is φ = 2640672.

The previous prime is 8142289. The next prime is 8142307. The reversal of 8142294 is 4922418.

It is a congruent number.

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, 18117 + ... + 18560.

It is an arithmetic number, because the mean of its divisors is an integer number (1045323).

Almost surely, 28142294 is an apocalyptic number.

8142294 is an abundant number, since it is smaller than the sum of its proper divisors (8582874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8142294 is a wasteful number, since it uses less digits than its factorization.

8142294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36719.

The product of its digits is 4608, while the sum is 30.

The square root of 8142294 is about 2853.4705185090. The cubic root of 8142294 is about 201.1788215808.

The spelling of 8142294 in words is "eight million, one hundred forty-two thousand, two hundred ninety-four".

Divisors: 1 2 3 6 37 74 111 222 36677 73354 110031 220062 1357049 2714098 4071147 8142294