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86025745 = 5132947971
BaseRepresentation
bin1010010000010…
…10011000010001
312222212120010201
411020022120101
5134010310440
612311455201
72063130631
oct510123021
9188776121
1086025745
1144617463
1224987501
1314a90010
14b5d46c1
15784419a
hex520a611

86025745 has 32 divisors (see below), whose sum is σ = 117573120. Its totient is φ = 59969280.

The previous prime is 86025739. The next prime is 86025761. The reversal of 86025745 is 54752068.

It is a happy number.

It is not a de Polignac number, because 86025745 - 213 = 86017553 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88110 + ... + 89080.

It is an arithmetic number, because the mean of its divisors is an integer number (3674160).

Almost surely, 286025745 is an apocalyptic number.

It is an amenable number.

86025745 is a deficient number, since it is larger than the sum of its proper divisors (31547375).

86025745 is a wasteful number, since it uses less digits than its factorization.

86025745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 86025745 is about 9275.0064690004. The cubic root of 86025745 is about 441.4445378024. Note that the first 3 decimals are identical.

The spelling of 86025745 in words is "eighty-six million, twenty-five thousand, seven hundred forty-five".

Divisors: 1 5 13 29 47 65 145 235 377 611 971 1363 1885 3055 4855 6815 12623 17719 28159 45637 63115 88595 140795 228185 366067 593281 1323473 1830335 2966405 6617365 17205149 86025745