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1086031 is a prime number
BaseRepresentation
bin100001001001001001111
32001011202101
410021021033
5234223111
635135531
712142162
oct4111117
92034671
101086031
11681a51
124445a7
132c042b
14203ad9
15166bc1
hex10924f

1086031 has 2 divisors, whose sum is σ = 1086032. Its totient is φ = 1086030.

The previous prime is 1085989. The next prime is 1086047. The reversal of 1086031 is 1306801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1086031 - 211 = 1083983 is a prime.

It is a super-2 number, since 2×10860312 = 2358926665922, which contains 22 as substring.

1086031 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1086091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543015 + 543016.

It is an arithmetic number, because the mean of its divisors is an integer number (543016).

21086031 is an apocalyptic number.

1086031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1086031 is an equidigital number, since it uses as much as digits as its factorization.

1086031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1086031 is about 1042.1281111265. The cubic root of 1086031 is about 102.7891813876.

The spelling of 1086031 in words is "one million, eighty-six thousand, thirty-one".