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1048081382 = 217196126597
BaseRepresentation
bin111110011110000…
…111001111100110
32201001011001100222
4332132013033212
54121302101012
6252000004342
734654354565
oct7636071746
92631131328
101048081382
11498684067
122530006b2
131391a31ca
149d2a5bdc
156202c972
hex3e7873e6

1048081382 has 32 divisors (see below), whose sum is σ = 1781002080. Its totient is φ = 459578880.

The previous prime is 1048081381. The next prime is 1048081403. The reversal of 1048081382 is 2831808401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048081381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26108 + ... + 52704.

It is an arithmetic number, because the mean of its divisors is an integer number (55656315).

Almost surely, 21048081382 is an apocalyptic number.

1048081382 is a deficient number, since it is larger than the sum of its proper divisors (732920698).

1048081382 is a wasteful number, since it uses less digits than its factorization.

1048081382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26696.

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 1048081382 is about 32374.0850372640. The cubic root of 1048081382 is about 1015.7769075085.

Adding to 1048081382 its reverse (2831808401), we get a palindrome (3879889783).

The spelling of 1048081382 in words is "one billion, forty-eight million, eighty-one thousand, three hundred eighty-two".

Divisors: 1 2 17 19 34 38 61 122 323 646 1037 1159 2074 2318 19703 26597 39406 53194 452149 505343 904298 1010686 1622417 3244834 8590831 17181662 27581089 30825923 55162178 61651846 524040691 1048081382