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282005141 = 11213117791
BaseRepresentation
bin10000110011110…
…000111010010101
3201122122100022212
4100303300322111
51034143131031
643552203205
76663001265
oct2063607225
9648570285
10282005141
11135203700
127a539505
134656a262
142964b7a5
1519b5712b
hex10cf0e95

282005141 has 12 divisors (see below), whose sum is σ = 312356352. Its totient is φ = 254397000.

The previous prime is 282005081. The next prime is 282005149. The reversal of 282005141 is 141500282.

It is not a de Polignac number, because 282005141 - 218 = 281742997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282005149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6956 + ... + 24746.

It is an arithmetic number, because the mean of its divisors is an integer number (26029696).

Almost surely, 2282005141 is an apocalyptic number.

It is an amenable number.

282005141 is a deficient number, since it is larger than the sum of its proper divisors (30351211).

282005141 is a wasteful number, since it uses less digits than its factorization.

282005141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17944 (or 17933 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 282005141 is about 16793.0086940965. The cubic root of 282005141 is about 655.7712035801.

The spelling of 282005141 in words is "two hundred eighty-two million, five thousand, one hundred forty-one".

Divisors: 1 11 121 131 1441 15851 17791 195701 2152711 2330621 25636831 282005141