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1095130 = 25971129
BaseRepresentation
bin100001011010111011010
32001122020101
410023113122
5240021010
635250014
712210541
oct4132732
92048211
101095130
11688873
1244990a
132c460a
14207158
1516973a
hex10b5da

1095130 has 16 divisors (see below), whose sum is σ = 1993320. Its totient is φ = 433152.

The previous prime is 1095119. The next prime is 1095161. The reversal of 1095130 is 315901.

1095130 = 4662 + 4672 + ... + 4702.

It can be written as a sum of positive squares in 4 ways, for example, as 603729 + 491401 = 777^2 + 701^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1095098 and 1095107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406 + ... + 1534.

21095130 is an apocalyptic number.

1095130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1095130 is a deficient number, since it is larger than the sum of its proper divisors (898190).

1095130 is a wasteful number, since it uses less digits than its factorization.

1095130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 1095130 is about 1046.4845913820. The cubic root of 1095130 is about 103.0754466548.

It can be divided in two parts, 1095 and 130, that added together give a triangular number (1225 = T49).

The spelling of 1095130 in words is "one million, ninety-five thousand, one hundred thirty".

Divisors: 1 2 5 10 97 194 485 970 1129 2258 5645 11290 109513 219026 547565 1095130