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84838101 = 344962983
BaseRepresentation
bin1010000111010…
…00011011010101
312220122012222220
411003220123111
5133204304401
612230212553
72050053255
oct503503325
9186565886
1084838101
1143986137
12244b4159
131476557a
14b3a5965
1576ac336
hex50e86d5

84838101 has 8 divisors (see below), whose sum is σ = 113371200. Its totient is φ = 56431872.

The previous prime is 84838087. The next prime is 84838111. The reversal of 84838101 is 10183848.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-84838101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84838111) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 30145 + ... + 32838.

It is an arithmetic number, because the mean of its divisors is an integer number (14171400).

Almost surely, 284838101 is an apocalyptic number.

It is an amenable number.

84838101 is a deficient number, since it is larger than the sum of its proper divisors (28533099).

84838101 is a wasteful number, since it uses less digits than its factorization.

84838101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63435.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 84838101 is about 9210.7600663572. The cubic root of 84838101 is about 439.4036359400.

The spelling of 84838101 in words is "eighty-four million, eight hundred thirty-eight thousand, one hundred one".

Divisors: 1 3 449 1347 62983 188949 28279367 84838101