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52005716 = 2271857347
BaseRepresentation
bin1100011001100…
…0101101010100
310121212011102122
43012120231110
5101303140331
65054355112
71201020110
oct306305524
9117764378
1052005716
11273a0734
12154bba98
13aa0b319
146c9a740
15487417b
hex3198b54

52005716 has 12 divisors (see below), whose sum is σ = 104011488. Its totient is φ = 22288152.

The previous prime is 52005689. The next prime is 52005721. The reversal of 52005716 is 61750025.

52005716 is an admirable number.

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, 928646 + ... + 928701.

It is an arithmetic number, because the mean of its divisors is an integer number (8667624).

Almost surely, 252005716 is an apocalyptic number.

It is an amenable number.

52005716 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52005716 is a wasteful number, since it uses less digits than its factorization.

52005716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857358 (or 1857356 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 52005716 is about 7211.4988733272. The cubic root of 52005716 is about 373.2647914843.

The spelling of 52005716 in words is "fifty-two million, five thousand, seven hundred sixteen".

Divisors: 1 2 4 7 14 28 1857347 3714694 7429388 13001429 26002858 52005716