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20234082 = 2311306577
BaseRepresentation
bin100110100101…
…1111101100010
31102001222221110
41031023331202
520134442312
62001404150
7333662331
oct115137542
942058843
1020234082
1110470190
126939656
134265b3b
142989d18
151b9a43c
hex134bf62

20234082 has 16 divisors (see below), whose sum is σ = 44147232. Its totient is φ = 6131520.

The previous prime is 20234057. The next prime is 20234087. The reversal of 20234082 is 28043202.

It is not an unprimeable number, because it can be changed into a prime (20234087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153223 + ... + 153354.

It is an arithmetic number, because the mean of its divisors is an integer number (2759202).

Almost surely, 220234082 is an apocalyptic number.

20234082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20234082 is an abundant number, since it is smaller than the sum of its proper divisors (23913150).

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

20234082 is a wasteful number, since it uses less digits than its factorization.

20234082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306593.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 20234082 is about 4498.2309856209. The cubic root of 20234082 is about 272.4966506336.

Adding to 20234082 its reverse (28043202), we get a palindrome (48277284).

It can be divided in two parts, 2023 and 4082, that added together give a triangular number (6105 = T110).

The spelling of 20234082 in words is "twenty million, two hundred thirty-four thousand, eighty-two".

Divisors: 1 2 3 6 11 22 33 66 306577 613154 919731 1839462 3372347 6744694 10117041 20234082