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52838138 = 253503991
BaseRepresentation
bin1100100110001…
…1111011111010
310200102110022002
43021203323322
5102011310023
65124301002
71211055023
oct311437372
9120373262
1052838138
112790a091
1215841762
13ac40192
147035c4a
15498ab28
hex3263efa

52838138 has 16 divisors (see below), whose sum is σ = 80994816. Its totient is φ = 25842960.

The previous prime is 52838119. The next prime is 52838141. The reversal of 52838138 is 83183825.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52823 + ... + 53813.

It is an arithmetic number, because the mean of its divisors is an integer number (5062176).

Almost surely, 252838138 is an apocalyptic number.

52838138 is a deficient number, since it is larger than the sum of its proper divisors (28156678).

52838138 is a wasteful number, since it uses less digits than its factorization.

52838138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549.

The product of its digits is 46080, while the sum is 38.

The square root of 52838138 is about 7268.9846608725. The cubic root of 52838138 is about 375.2457955976.

The spelling of 52838138 in words is "fifty-two million, eight hundred thirty-eight thousand, one hundred thirty-eight".

Divisors: 1 2 53 106 503 991 1006 1982 26659 52523 53318 105046 498473 996946 26419069 52838138