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1830150 = 232527283
BaseRepresentation
bin110111110110100000110
310102222111100
412332310012
5432031100
6103120530
721361500
oct6766406
93388440
101830150
111040023
12743146
134c103a
14358d70
15262400
hex1bed06

1830150 has 108 divisors (see below), whose sum is σ = 5788692. Its totient is φ = 413280.

The previous prime is 1830119. The next prime is 1830163. The reversal of 1830150 is 510381.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 22009 + ... + 22091.

It is an arithmetic number, because the mean of its divisors is an integer number (53599).

21830150 is an apocalyptic number.

1830150 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 1830150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2894346).

1830150 is an abundant number, since it is smaller than the sum of its proper divisors (3958542).

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

1830150 is a wasteful number, since it uses less digits than its factorization.

1830150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 100 counting only the distinct ones).

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

The square root of 1830150 is about 1352.8303663061. The cubic root of 1830150 is about 122.3194619485.

The spelling of 1830150 in words is "one million, eight hundred thirty thousand, one hundred fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 49 50 63 70 75 83 90 98 105 126 147 150 166 175 210 225 245 249 294 315 350 415 441 450 490 498 525 581 630 735 747 830 882 1050 1162 1225 1245 1470 1494 1575 1743 2075 2205 2450 2490 2905 3150 3486 3675 3735 4067 4150 4410 5229 5810 6225 7350 7470 8134 8715 10458 11025 12201 12450 14525 17430 18675 20335 22050 24402 26145 29050 36603 37350 40670 43575 52290 61005 73206 87150 101675 122010 130725 183015 203350 261450 305025 366030 610050 915075 1830150