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52988110 = 2572108139
BaseRepresentation
bin1100101000100…
…0100011001110
310200201002000121
43022020203032
5102031104420
65131415154
71212251200
oct312104316
9120632017
1052988110
1127a0182a
12158b44ba
13ac93516
147074770
1549ba2aa
hex32888ce

52988110 has 24 divisors (see below), whose sum is σ = 110951640. Its totient is φ = 18167184.

The previous prime is 52988101. The next prime is 52988119. The reversal of 52988110 is 1188925.

It is an interprime number because it is at equal distance from previous prime (52988101) and next prime (52988119).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52988119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53580 + ... + 54559.

It is an arithmetic number, because the mean of its divisors is an integer number (4622985).

Almost surely, 252988110 is an apocalyptic number.

52988110 is an abundant number, since it is smaller than the sum of its proper divisors (57963530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52988110 is a wasteful number, since it uses less digits than its factorization.

52988110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108160 (or 108153 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 34.

The square root of 52988110 is about 7279.2932349233. The cubic root of 52988110 is about 375.6004838637.

The spelling of 52988110 in words is "fifty-two million, nine hundred eighty-eight thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 108139 216278 540695 756973 1081390 1513946 3784865 5298811 7569730 10597622 26494055 52988110