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838053275 = 5299733623
BaseRepresentation
bin110001111100111…
…010110110011011
32011101221111222012
4301330322312123
53204020201100
6215054220135
726524223003
oct6174726633
92141844865
10838053275
113a0071914
121b47b464b
13104817617
147d433003
154d892135
hex31f3ad9b

838053275 has 12 divisors (see below), whose sum is σ = 1040259312. Its totient is φ = 669750240.

The previous prime is 838053269. The next prime is 838053299. The reversal of 838053275 is 572350838.

It is not a de Polignac number, because 838053275 - 28 = 838053019 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 8114 + ... + 41736.

It is an arithmetic number, because the mean of its divisors is an integer number (86688276).

Almost surely, 2838053275 is an apocalyptic number.

838053275 is a deficient number, since it is larger than the sum of its proper divisors (202206037).

838053275 is a wasteful number, since it uses less digits than its factorization.

838053275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34630 (or 34625 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 838053275 is about 28949.1498148046. The cubic root of 838053275 is about 942.8093391796.

The spelling of 838053275 in words is "eight hundred thirty-eight million, fifty-three thousand, two hundred seventy-five".

Divisors: 1 5 25 997 4985 24925 33623 168115 840575 33522131 167610655 838053275