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482138428 = 22177397127
BaseRepresentation
bin11100101111001…
…101100100111100
31020121020011120211
4130233031210330
51441411412203
6115501522204
714643052252
oct3457154474
91217204524
10482138428
11228177812
12115573364
1378b70115
14480665d2
152c4dac6d
hex1cbcd93c

482138428 has 24 divisors (see below), whose sum is σ = 905621472. Its totient is φ = 223778304.

The previous prime is 482138417. The next prime is 482138429. The reversal of 482138428 is 824831284.

It is a super-2 number, since 2×4821384282 = 464914927508622368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (482138429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43600 + ... + 53527.

It is an arithmetic number, because the mean of its divisors is an integer number (37734228).

Almost surely, 2482138428 is an apocalyptic number.

It is an amenable number.

482138428 is a deficient number, since it is larger than the sum of its proper divisors (423483044).

482138428 is a wasteful number, since it uses less digits than its factorization.

482138428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97221 (or 97219 counting only the distinct ones).

The product of its digits is 98304, while the sum is 40.

The square root of 482138428 is about 21957.6507850908. The cubic root of 482138428 is about 784.1345367306.

The spelling of 482138428 in words is "four hundred eighty-two million, one hundred thirty-eight thousand, four hundred twenty-eight".

Divisors: 1 2 4 17 34 68 73 146 292 1241 2482 4964 97127 194254 388508 1651159 3302318 6604636 7090271 14180542 28361084 120534607 241069214 482138428