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252105035 = 5713554077
BaseRepresentation
bin11110000011011…
…01000101001011
3122120101021002112
433001231011023
51004014330120
641003252535
76150600050
oct1701550513
9576337075
10252105035
1111a341276
127051a14b
13402cb8a0
14256a7027
15171ecbc5
hexf06d14b

252105035 has 16 divisors (see below), whose sum is σ = 372340416. Its totient is φ = 159573888.

The previous prime is 252105031. The next prime is 252105041. The reversal of 252105035 is 530501252.

252105035 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 252105035 - 22 = 252105031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252105035.

It is not an unprimeable number, because it can be changed into a prime (252105031) 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, 276584 + ... + 277493.

It is an arithmetic number, because the mean of its divisors is an integer number (23271276).

Almost surely, 2252105035 is an apocalyptic number.

252105035 is a deficient number, since it is larger than the sum of its proper divisors (120235381).

252105035 is a wasteful number, since it uses less digits than its factorization.

252105035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554102.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 252105035 is about 15877.8158132660. The cubic root of 252105035 is about 631.7237040350.

Adding to 252105035 its reverse (530501252), we get a palindrome (782606287).

The spelling of 252105035 in words is "two hundred fifty-two million, one hundred five thousand, thirty-five".

Divisors: 1 5 7 13 35 65 91 455 554077 2770385 3878539 7203001 19392695 36015005 50421007 252105035