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86788094 = 217732479
BaseRepresentation
bin1010010110001…
…00011111111110
320001022021212212
411023010133332
5134204204334
612340100422
72102454341
oct513043776
9201267785
1086788094
1144a981a8
1225094712
1314c99003
14b752458
157944ece
hex52c47fe

86788094 has 24 divisors (see below), whose sum is σ = 140045760. Its totient is φ = 40197888.

The previous prime is 86788069. The next prime is 86788151. The reversal of 86788094 is 49088768.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180947 + ... + 181425.

It is an arithmetic number, because the mean of its divisors is an integer number (5835240).

Almost surely, 286788094 is an apocalyptic number.

86788094 is a deficient number, since it is larger than the sum of its proper divisors (53257666).

86788094 is a wasteful number, since it uses less digits than its factorization.

86788094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 86788094 is about 9316.0127737139. The cubic root of 86788094 is about 442.7447127605.

The spelling of 86788094 in words is "eighty-six million, seven hundred eighty-eight thousand, ninety-four".

Divisors: 1 2 17 34 73 146 479 958 1241 2482 5329 8143 10658 16286 34967 69934 90593 181186 594439 1188878 2552591 5105182 43394047 86788094