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52114860 = 22335717811
BaseRepresentation
bin1100011011001…
…1010110101100
310122001201011000
43012303112230
5101320133420
65101000300
71201653240
oct306632654
9118051130
1052114860
1127465736
1215553090
13aa48bc5
146cc8420
154896690
hex31b35ac

52114860 has 192 divisors, whose sum is σ = 196439040. Its totient is φ = 11197440.

The previous prime is 52114859. The next prime is 52114861. The reversal of 52114860 is 6841125.

It is an interprime number because it is at equal distance from previous prime (52114859) and next prime (52114861).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52114861) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63855 + ... + 64665.

It is an arithmetic number, because the mean of its divisors is an integer number (1023120).

Almost surely, 252114860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52114860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98219520).

52114860 is an abundant number, since it is smaller than the sum of its proper divisors (144324180).

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

52114860 is a wasteful number, since it uses less digits than its factorization.

52114860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 52114860 is about 7219.0622659733. The cubic root of 52114860 is about 373.5257316831.

Adding to 52114860 its reverse (6841125), we get a palindrome (58955985).

The spelling of 52114860 in words is "fifty-two million, one hundred fourteen thousand, eight hundred sixty".