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52071095 = 529359111
BaseRepresentation
bin1100011010100…
…0101010110111
310121222111010002
43012220222313
5101312233340
65100021515
71201411526
oct306505267
9117874102
1052071095
112743586a
121553189b
13aa31ccb
146cb64bd
154888715
hex31a8ab7

52071095 has 8 divisors (see below), whose sum is σ = 64640160. Its totient is φ = 40220320.

The previous prime is 52071083. The next prime is 52071109. The reversal of 52071095 is 59017025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52071095 - 24 = 52071079 is a prime.

It is a super-2 number, since 2×520710952 = 5422797868998050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179411 + ... + 179700.

It is an arithmetic number, because the mean of its divisors is an integer number (8080020).

Almost surely, 252071095 is an apocalyptic number.

52071095 is a deficient number, since it is larger than the sum of its proper divisors (12569065).

52071095 is a wasteful number, since it uses less digits than its factorization.

52071095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359145.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 52071095 is about 7216.0304184503. The cubic root of 52071095 is about 373.4211426284.

The spelling of 52071095 in words is "fifty-two million, seventy-one thousand, ninety-five".

Divisors: 1 5 29 145 359111 1795555 10414219 52071095