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282013161 = 3439214133
BaseRepresentation
bin10000110011110…
…010110111101001
3201122122202022220
4100303302313221
51034143410121
643552304253
76663033543
oct2063626751
9648582286
10282013161
11135209731
127a542089
1346570ac1
1429650693
1519b596c6
hex10cf2de9

282013161 has 8 divisors (see below), whose sum is σ = 376875840. Its totient is φ = 187579632.

The previous prime is 282013133. The next prime is 282013201. The reversal of 282013161 is 161310282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 282013161 - 213 = 282004969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (282013111) 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, 105750 + ... + 108383.

It is an arithmetic number, because the mean of its divisors is an integer number (47109480).

Almost surely, 2282013161 is an apocalyptic number.

It is an amenable number.

282013161 is a deficient number, since it is larger than the sum of its proper divisors (94862679).

282013161 is a wasteful number, since it uses less digits than its factorization.

282013161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214575.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 282013161 is about 16793.2474822471. The cubic root of 282013161 is about 655.7774200568. Note that the first 3 decimals are identical.

The spelling of 282013161 in words is "two hundred eighty-two million, thirteen thousand, one hundred sixty-one".

Divisors: 1 3 439 1317 214133 642399 94004387 282013161