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182982312 = 233219181739
BaseRepresentation
bin10101110100000…
…01011010101000
3110202022110112200
422322001122220
5333320413222
630053540200
74351216062
oct1272013250
9422273480
10182982312
119431a357
1251344660
132bba9476
141a432732
15110e6eac
hexae816a8

182982312 has 96 divisors (see below), whose sum is σ = 525252000. Its totient is φ = 57386880.

The previous prime is 182982307. The next prime is 182982313. The reversal of 182982312 is 213289281.

182982312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (182982313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247239 + ... + 247977.

It is an arithmetic number, because the mean of its divisors is an integer number (5471375).

Almost surely, 2182982312 is an apocalyptic number.

182982312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 182982312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262626000).

182982312 is an abundant number, since it is smaller than the sum of its proper divisors (342269688).

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

182982312 is a wasteful number, since it uses less digits than its factorization.

182982312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951 (or 944 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 182982312 is about 13527.0954753783. The cubic root of 182982312 is about 567.7228446824.

The spelling of 182982312 in words is "one hundred eighty-two million, nine hundred eighty-two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 181 228 342 362 456 543 684 724 739 1086 1368 1448 1478 1629 2172 2217 2956 3258 3439 4344 4434 5912 6516 6651 6878 8868 10317 13032 13302 13756 14041 17736 20634 26604 27512 28082 30951 41268 42123 53208 56164 61902 82536 84246 112328 123804 126369 133759 168492 247608 252738 267518 336984 401277 505476 535036 802554 1010952 1070072 1203831 1605108 2407662 2541421 3210216 4815324 5082842 7624263 9630648 10165684 15248526 20331368 22872789 30497052 45745578 60994104 91491156 182982312