Search a number
-
+
282081162 = 23114273957
BaseRepresentation
bin10000110100000…
…011011110001010
3201122210012121110
4100310003132022
51034203044122
643553551150
76663436026
oct2064033612
9648705543
10282081162
11135255830
127a5754b6
1346595a3c
142966b386
1519b6e90c
hex10d0378a

282081162 has 16 divisors (see below), whose sum is σ = 615449952. Its totient is φ = 85479120.

The previous prime is 282081157. The next prime is 282081167. The reversal of 282081162 is 261180282.

It is an interprime number because it is at equal distance from previous prime (282081157) and next prime (282081167).

It is not an unprimeable number, because it can be changed into a prime (282081167) 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, 2136913 + ... + 2137044.

It is an arithmetic number, because the mean of its divisors is an integer number (38465622).

Almost surely, 2282081162 is an apocalyptic number.

282081162 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

282081162 is an abundant number, since it is smaller than the sum of its proper divisors (333368790).

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

282081162 is a wasteful number, since it uses less digits than its factorization.

282081162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4273973.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 282081162 is about 16795.2720132780. The cubic root of 282081162 is about 655.8301243779.

The spelling of 282081162 in words is "two hundred eighty-two million, eighty-one thousand, one hundred sixty-two".

Divisors: 1 2 3 6 11 22 33 66 4273957 8547914 12821871 25643742 47013527 94027054 141040581 282081162