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86838104 = 2310854763
BaseRepresentation
bin1010010110100…
…00101101011000
320001101211111002
411023100231120
5134212304404
612341124132
72103053213
oct513205530
9201354432
1086838104
1145021831
12250b9648
1314cb59c2
14b76677a
157954c1e
hex52d0b58

86838104 has 8 divisors (see below), whose sum is σ = 162821460. Its totient is φ = 43419048.

The previous prime is 86838071. The next prime is 86838107. The reversal of 86838104 is 40183868.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86838107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5427374 + ... + 5427389.

Almost surely, 286838104 is an apocalyptic number.

It is an amenable number.

86838104 is a deficient number, since it is larger than the sum of its proper divisors (75983356).

86838104 is a wasteful number, since it uses less digits than its factorization.

86838104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10854769 (or 10854765 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 86838104 is about 9318.6964753661. The cubic root of 86838104 is about 442.8297375242.

The spelling of 86838104 in words is "eighty-six million, eight hundred thirty-eight thousand, one hundred four".

Divisors: 1 2 4 8 10854763 21709526 43419052 86838104