Search a number
-
+
86037125 = 53688297
BaseRepresentation
bin1010010000011…
…01001010000101
312222220010202012
411020031022011
5134011142000
612312024005
72063206046
oct510151205
9188803665
1086037125
1144624a69
1224992005
1314a95255
14b5d88cd
157847735
hex520d285

86037125 has 8 divisors (see below), whose sum is σ = 107374488. Its totient is φ = 68829600.

The previous prime is 86037103. The next prime is 86037131. The reversal of 86037125 is 52173068.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17859076 + 68178049 = 4226^2 + 8257^2 .

It is not a de Polignac number, because 86037125 - 28 = 86036869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86037091 and 86037100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344024 + ... + 344273.

It is an arithmetic number, because the mean of its divisors is an integer number (13421811).

Almost surely, 286037125 is an apocalyptic number.

It is an amenable number.

86037125 is a deficient number, since it is larger than the sum of its proper divisors (21337363).

86037125 is an equidigital number, since it uses as much as digits as its factorization.

86037125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688312 (or 688302 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 86037125 is about 9275.6199253743. The cubic root of 86037125 is about 441.4640025852.

The spelling of 86037125 in words is "eighty-six million, thirty-seven thousand, one hundred twenty-five".

Divisors: 1 5 25 125 688297 3441485 17207425 86037125