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12234030 = 235407801
BaseRepresentation
bin101110101010…
…110100101110
3212000112221020
4232222310232
511112442110
61114115010
7205662504
oct56526456
925015836
1012234030
1169a6676
12411ba66
1326c4693
1418a6674
151119d70
hexbaad2e

12234030 has 16 divisors (see below), whose sum is σ = 29361744. Its totient is φ = 3262400.

The previous prime is 12234023. The next prime is 12234049. The reversal of 12234030 is 3043221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203871 + ... + 203930.

It is an arithmetic number, because the mean of its divisors is an integer number (1835109).

Almost surely, 212234030 is an apocalyptic number.

12234030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12234030 is an abundant number, since it is smaller than the sum of its proper divisors (17127714).

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

12234030 is a wasteful number, since it uses less digits than its factorization.

12234030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407811.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 12234030 is about 3497.7178273840. The cubic root of 12234030 is about 230.4215959816.

Adding to 12234030 its reverse (3043221), we get a palindrome (15277251).

It can be divided in two parts, 1223 and 4030, that added together give a triangular number (5253 = T102).

The spelling of 12234030 in words is "twelve million, two hundred thirty-four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 407801 815602 1223403 2039005 2446806 4078010 6117015 12234030