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72086035 = 5717971249
BaseRepresentation
bin1000100101111…
…11001000010011
312000122100110011
410102333020103
5121423223120
611053015351
71533502240
oct422771023
9160570404
1072086035
113776633a
1220184557
1311c1c178
1498065c7
1564ddc5a
hex44bf213

72086035 has 32 divisors (see below), whose sum is σ = 105840000. Its totient is φ = 46006272.

The previous prime is 72086009. The next prime is 72086059. The reversal of 72086035 is 53068027.

It is a cyclic number.

It is not a de Polignac number, because 72086035 - 27 = 72085907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72085988 and 72086006.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 57091 + ... + 58339.

It is an arithmetic number, because the mean of its divisors is an integer number (3307500).

Almost surely, 272086035 is an apocalyptic number.

72086035 is a deficient number, since it is larger than the sum of its proper divisors (33753965).

72086035 is a wasteful number, since it uses less digits than its factorization.

With its successor (72086036) it forms an eRAP, since the sums of their prime factors are consecutive (1375 and 1376).

72086035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 72086035 is about 8490.3495216628. The cubic root of 72086035 is about 416.1824023672.

The spelling of 72086035 in words is "seventy-two million, eighty-six thousand, thirty-five".

Divisors: 1 5 7 17 35 85 97 119 485 595 679 1249 1649 3395 6245 8245 8743 11543 21233 43715 57715 106165 121153 148631 605765 743155 848071 2059601 4240355 10298005 14417207 72086035