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1230350 = 252112237
BaseRepresentation
bin100101100011000001110
32022111201112
410230120032
5303332400
642212022
713313012
oct4543016
92274645
101230350
11770420
124b4012
13341024
14240542
15194835
hex12c60e

1230350 has 24 divisors (see below), whose sum is σ = 2497608. Its totient is φ = 447200.

The previous prime is 1230349. The next prime is 1230367. The reversal of 1230350 is 530321.

It is a super-2 number, since 2×12303502 = 3027522245000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 569 + ... + 1668.

It is an arithmetic number, because the mean of its divisors is an integer number (104067).

21230350 is an apocalyptic number.

1230350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230350 is an abundant number, since it is smaller than the sum of its proper divisors (1267258).

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

1230350 is a wasteful number, since it uses less digits than its factorization.

1230350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260 (or 2255 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 1230350 is about 1109.2114316036. The cubic root of 1230350 is about 107.1542887274.

Adding to 1230350 its reverse (530321), we get a palindrome (1760671).

The spelling of 1230350 in words is "one million, two hundred thirty thousand, three hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 2237 4474 11185 22370 24607 49214 55925 111850 123035 246070 615175 1230350