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1095042 = 2313101139
BaseRepresentation
bin100001011010110000010
32001122010010
410023112002
5240020132
635245350
712210354
oct4132602
92048103
101095042
116887a3
12449856
132c4570
142070d4
151696cc
hex10b582

1095042 has 32 divisors (see below), whose sum is σ = 2399040. Its totient is φ = 331200.

The previous prime is 1095023. The next prime is 1095043. The reversal of 1095042 is 2405901.

It is not an unprimeable number, because it can be changed into a prime (1095043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7809 + ... + 7947.

It is an arithmetic number, because the mean of its divisors is an integer number (74970).

21095042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1095042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1199520).

1095042 is an abundant number, since it is smaller than the sum of its proper divisors (1303998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1095042 is a wasteful number, since it uses less digits than its factorization.

1095042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1095042 is about 1046.4425450067. The cubic root of 1095042 is about 103.0726856790.

It can be divided in two parts, 109 and 5042, that added together give a triangular number (5151 = T101).

The spelling of 1095042 in words is "one million, ninety-five thousand, forty-two".

Divisors: 1 2 3 6 13 26 39 78 101 139 202 278 303 417 606 834 1313 1807 2626 3614 3939 5421 7878 10842 14039 28078 42117 84234 182507 365014 547521 1095042