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282208030 = 25132166987
BaseRepresentation
bin10000110100100…
…010011100011110
3201200000122122021
4100310202130132
51034221124110
644000410354
76664504636
oct2064423436
9650018567
10282208030
11135332085
127a6169ba
134660b700
14296a16c6
1519b972da
hex10d2271e

282208030 has 24 divisors (see below), whose sum is σ = 550058472. Its totient is φ = 104199264.

The previous prime is 282208013. The next prime is 282208037. The reversal of 282208030 is 30802282.

It is a junction number, because it is equal to n+sod(n) for n = 282207986 and 282208004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282208037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81804 + ... + 85183.

It is an arithmetic number, because the mean of its divisors is an integer number (22919103).

Almost surely, 2282208030 is an apocalyptic number.

282208030 is a deficient number, since it is larger than the sum of its proper divisors (267850442).

282208030 is a wasteful number, since it uses less digits than its factorization.

282208030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167020 (or 167007 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 282208030 is about 16799.0484849589. The cubic root of 282208030 is about 655.9284310555.

The spelling of 282208030 in words is "two hundred eighty-two million, two hundred eight thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 169 338 845 1690 166987 333974 834935 1669870 2170831 4341662 10854155 21708310 28220803 56441606 141104015 282208030