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52029775 = 5271717489
BaseRepresentation
bin1100011001111…
…0100101001111
310121220101102201
43012132211033
5101304423100
65055102331
71201150210
oct306364517
9117811381
1052029775
1127407816
12155119a7
13aa19265
146ca5407
15487b36a
hex319e94f

52029775 has 24 divisors (see below), whose sum is σ = 78075360. Its totient is φ = 33576960.

The previous prime is 52029773. The next prime is 52029781. The reversal of 52029775 is 57792025.

It is not a de Polignac number, because 52029775 - 21 = 52029773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52029773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5770 + ... + 11719.

It is an arithmetic number, because the mean of its divisors is an integer number (3253140).

Almost surely, 252029775 is an apocalyptic number.

52029775 is a deficient number, since it is larger than the sum of its proper divisors (26045585).

52029775 is a wasteful number, since it uses less digits than its factorization.

52029775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17523 (or 17518 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 52029775 is about 7213.1667802706. The cubic root of 52029775 is about 373.3223428064.

The spelling of 52029775 in words is "fifty-two million, twenty-nine thousand, seven hundred seventy-five".

Divisors: 1 5 7 17 25 35 85 119 175 425 595 2975 17489 87445 122423 297313 437225 612115 1486565 2081191 3060575 7432825 10405955 52029775