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1084231 = 10710133
BaseRepresentation
bin100001000101101000111
32001002021201
410020231013
5234143411
635123331
712134011
oct4105507
92032251
101084231
11680665
12443547
132bc675
142031b1
151663c1
hex108b47

1084231 has 4 divisors (see below), whose sum is σ = 1094472. Its totient is φ = 1073992.

The previous prime is 1084219. The next prime is 1084247. The reversal of 1084231 is 1324801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1324801 = 11512.

It is a cyclic number.

It is not a de Polignac number, because 1084231 - 27 = 1084103 is a prime.

It is a super-2 number, since 2×10842312 = 2351113722722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1084199 and 1084208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4960 + ... + 5173.

It is an arithmetic number, because the mean of its divisors is an integer number (273618).

21084231 is an apocalyptic number.

1084231 is a deficient number, since it is larger than the sum of its proper divisors (10241).

1084231 is a wasteful number, since it uses less digits than its factorization.

1084231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10240.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1084231 is about 1041.2641355583. The cubic root of 1084231 is about 102.7323620030.

The spelling of 1084231 in words is "one million, eighty-four thousand, two hundred thirty-one".

Divisors: 1 107 10133 1084231