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83807102 = 2163257077
BaseRepresentation
bin1001111111011…
…00101101111110
312211200211201202
410333230231332
5132423311402
612152135502
72035230401
oct477545576
9184624652
1083807102
1143341575
1224097592
1314494202
14b1b7d38
157556b02
hex4fecb7e

83807102 has 8 divisors (see below), whose sum is σ = 126482376. Its totient is φ = 41646312.

The previous prime is 83807099. The next prime is 83807137. The reversal of 83807102 is 20170838.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128213 + ... + 128864.

It is an arithmetic number, because the mean of its divisors is an integer number (15810297).

Almost surely, 283807102 is an apocalyptic number.

83807102 is a deficient number, since it is larger than the sum of its proper divisors (42675274).

83807102 is a wasteful number, since it uses less digits than its factorization.

83807102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257242.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 83807102 is about 9154.6218927927. The cubic root of 83807102 is about 437.6164187597.

The spelling of 83807102 in words is "eighty-three million, eight hundred seven thousand, one hundred two".

Divisors: 1 2 163 326 257077 514154 41903551 83807102