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382038212 = 22175618209
BaseRepresentation
bin10110110001010…
…111000011000100
3222121212112220102
4112301113003010
51240300210322
6101524223232
712316162013
oct2661270304
9877775812
10382038212
11186717a66
12a7b3ab18
13611c2b1a
1438a4aa7a
1523816792
hex16c570c4

382038212 has 12 divisors (see below), whose sum is σ = 707894460. Its totient is φ = 179782656.

The previous prime is 382038191. The next prime is 382038277. The reversal of 382038212 is 212830283.

It can be written as a sum of positive squares in 2 ways, for example, as 175138756 + 206899456 = 13234^2 + 14384^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2809037 + ... + 2809172.

It is an arithmetic number, because the mean of its divisors is an integer number (58991205).

Almost surely, 2382038212 is an apocalyptic number.

It is an amenable number.

382038212 is a deficient number, since it is larger than the sum of its proper divisors (325856248).

382038212 is a wasteful number, since it uses less digits than its factorization.

382038212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5618230 (or 5618228 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 382038212 is about 19545.7978092479. The cubic root of 382038212 is about 725.6083436205.

Adding to 382038212 its reverse (212830283), we get a palindrome (594868495).

The spelling of 382038212 in words is "three hundred eighty-two million, thirty-eight thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 5618209 11236418 22472836 95509553 191019106 382038212