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86734038 = 2334741659
BaseRepresentation
bin1010010101101…
…11010011010110
320001012112201210
411022313103112
5134200442123
612335002250
72102140626
oct512672326
9201175653
1086734038
1144a60626
1225069386
1314c7a521
14b73a886
157933e93
hex52b74d6

86734038 has 16 divisors (see below), whose sum is σ = 173972160. Its totient is φ = 28827336.

The previous prime is 86734033. The next prime is 86734049. The reversal of 86734038 is 83043768.

It is a junction number, because it is equal to n+sod(n) for n = 86733987 and 86734005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86734033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18748 + ... + 22911.

It is an arithmetic number, because the mean of its divisors is an integer number (10873260).

Almost surely, 286734038 is an apocalyptic number.

86734038 is an abundant number, since it is smaller than the sum of its proper divisors (87238122).

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

86734038 is a wasteful number, since it uses less digits than its factorization.

86734038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42011.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 86734038 is about 9313.1110806218. Note that the first 3 decimals coincide. The cubic root of 86734038 is about 442.6527724274.

The spelling of 86734038 in words is "eighty-six million, seven hundred thirty-four thousand, thirty-eight".

Divisors: 1 2 3 6 347 694 1041 2082 41659 83318 124977 249954 14455673 28911346 43367019 86734038