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52000705 = 5171913203
BaseRepresentation
bin1100011001011…
…1011111000001
310121211220120001
43012113133001
5101303010310
65054320001
71200666361
oct306273701
9117756501
1052000705
1127397999
12154b9001
13aa08c63
146c989a1
15487293a
hex31977c1

52000705 has 16 divisors (see below), whose sum is σ = 66438144. Its totient is φ = 38936320.

The previous prime is 52000699. The next prime is 52000709. The reversal of 52000705 is 50700025.

It is a happy number.

It is not a de Polignac number, because 52000705 - 25 = 52000673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52000709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14634 + ... + 17836.

It is an arithmetic number, because the mean of its divisors is an integer number (4152384).

Almost surely, 252000705 is an apocalyptic number.

It is an amenable number.

52000705 is a deficient number, since it is larger than the sum of its proper divisors (14437439).

52000705 is a wasteful number, since it uses less digits than its factorization.

52000705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3416.

The product of its (nonzero) digits is 350, while the sum is 19.

The square root of 52000705 is about 7211.1514337171. The cubic root of 52000705 is about 373.2528024820.

The spelling of 52000705 in words is "fifty-two million, seven hundred five", and thus it is an aban number.

Divisors: 1 5 17 85 191 955 3203 3247 16015 16235 54451 272255 611773 3058865 10400141 52000705