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86793045 = 3519304537
BaseRepresentation
bin1010010110001…
…01101101010101
320001022112200020
411023011231111
5134204334140
612340135353
72102504643
oct513055525
9201275606
1086793045
1144aa0999
1225097559
1314c9b341
14b754193
1579466d0
hex52c5b55

86793045 has 16 divisors (see below), whose sum is σ = 146178240. Its totient is φ = 43853184.

The previous prime is 86793043. The next prime is 86793059. The reversal of 86793045 is 54039768.

It is a happy number.

It is not a de Polignac number, because 86793045 - 21 = 86793043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86792988 and 86793006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86793043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151984 + ... + 152553.

It is an arithmetic number, because the mean of its divisors is an integer number (9136140).

Almost surely, 286793045 is an apocalyptic number.

It is an amenable number.

86793045 is a deficient number, since it is larger than the sum of its proper divisors (59385195).

86793045 is a wasteful number, since it uses less digits than its factorization.

86793045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304564.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 86793045 is about 9316.2784951932. The cubic root of 86793045 is about 442.7531316856.

The spelling of 86793045 in words is "eighty-six million, seven hundred ninety-three thousand, forty-five".

Divisors: 1 3 5 15 19 57 95 285 304537 913611 1522685 4568055 5786203 17358609 28931015 86793045