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".
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