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1085130 = 23354019
BaseRepresentation
bin100001000111011001010
32001010112000
410020323022
5234211010
635131430
712136434
oct4107312
92033460
101085130
11681302
12443b76
132bcbb7
14203654
151667c0
hex108eca

1085130 has 32 divisors (see below), whose sum is σ = 2894400. Its totient is φ = 289296.

The previous prime is 1085113. The next prime is 1085131. The reversal of 1085130 is 315801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085131) 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, 1740 + ... + 2279.

It is an arithmetic number, because the mean of its divisors is an integer number (90450).

21085130 is an apocalyptic number.

1085130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1085130 is an abundant number, since it is smaller than the sum of its proper divisors (1809270).

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

1085130 is a wasteful number, since it uses less digits than its factorization.

1085130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4035 (or 4029 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1085130 is about 1041.6957329278. The cubic root of 1085130 is about 102.7607479833.

The spelling of 1085130 in words is "one million, eighty-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 4019 8038 12057 20095 24114 36171 40190 60285 72342 108513 120570 180855 217026 361710 542565 1085130