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1086141 = 3751721
BaseRepresentation
bin100001001001010111101
32001011220110
410021022331
5234224031
635140233
712142410
oct4111275
92034813
101086141
11682041
12444679
132c04b4
14203b77
15166c46
hex1092bd

1086141 has 8 divisors (see below), whose sum is σ = 1655104. Its totient is φ = 620640.

The previous prime is 1086139. The next prime is 1086149. The reversal of 1086141 is 1416801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1086141 - 21 = 1086139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 51721 = 1086141 / (1 + 0 + 8 + 6 + 1 + 4 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25840 + ... + 25881.

It is an arithmetic number, because the mean of its divisors is an integer number (206888).

21086141 is an apocalyptic number.

It is an amenable number.

1086141 is a deficient number, since it is larger than the sum of its proper divisors (568963).

1086141 is an equidigital number, since it uses as much as digits as its factorization.

1086141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51731.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 1086141 is about 1042.1808864108. The cubic root of 1086141 is about 102.7926516471.

The spelling of 1086141 in words is "one million, eighty-six thousand, one hundred forty-one".

Divisors: 1 3 7 21 51721 155163 362047 1086141