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1084230 = 232571721
BaseRepresentation
bin100001000101101000110
32001002021200
410020231012
5234143410
635123330
712134010
oct4105506
92032250
101084230
11680664
12443546
132bc674
142031b0
151663c0
hex108b46

1084230 has 48 divisors (see below), whose sum is σ = 3223584. Its totient is φ = 247680.

The previous prime is 1084219. The next prime is 1084247. The reversal of 1084230 is 324801.

It is a happy number.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231 + ... + 1490.

It is an arithmetic number, because the mean of its divisors is an integer number (67158).

21084230 is an apocalyptic number.

1084230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1084230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1611792).

1084230 is an abundant number, since it is smaller than the sum of its proper divisors (2139354).

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

1084230 is a wasteful number, since it uses less digits than its factorization.

1084230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741 (or 1738 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1084230 is about 1041.2636553726. The cubic root of 1084230 is about 102.7323304192.

The spelling of 1084230 in words is "one million, eighty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 1721 3442 5163 8605 10326 12047 15489 17210 24094 25815 30978 36141 51630 60235 72282 77445 108423 120470 154890 180705 216846 361410 542115 1084230