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52125112 = 2313501203
BaseRepresentation
bin1100011011010…
…1110110111000
310122002020012201
43012311312320
5101321000422
65101115544
71202025154
oct306656670
9118066181
1052125112
1127472406
1215558bb4
13aa50780
146ccc064
154899727
hex31b5db8

52125112 has 16 divisors (see below), whose sum is σ = 105252840. Its totient is φ = 24057696.

The previous prime is 52125103. The next prime is 52125121. The reversal of 52125112 is 21152125.

It is an interprime number because it is at equal distance from previous prime (52125103) and next prime (52125121).

It is a self number, because there is not a number n which added to its sum of digits gives 52125112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250498 + ... + 250705.

Almost surely, 252125112 is an apocalyptic number.

52125112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52125112 is an abundant number, since it is smaller than the sum of its proper divisors (53127728).

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

52125112 is a wasteful number, since it uses less digits than its factorization.

52125112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501222 (or 501218 counting only the distinct ones).

The product of its digits is 200, while the sum is 19.

The square root of 52125112 is about 7219.7722955783. The cubic root of 52125112 is about 373.5502233203.

Adding to 52125112 its reverse (21152125), we get a palindrome (73277237).

The spelling of 52125112 in words is "fifty-two million, one hundred twenty-five thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 501203 1002406 2004812 4009624 6515639 13031278 26062556 52125112