Search a number
-
+
252753055 = 550550611
BaseRepresentation
bin11110001000010…
…11010010011111
3122121121012000021
433010023102133
51004201044210
641025213011
76156236242
oct1704132237
9577535007
10252753055
1111a744125
1270791167
1340497829
14257d5259
15172c9bda
hexf10b49f

252753055 has 4 divisors (see below), whose sum is σ = 303303672. Its totient is φ = 202202440.

The previous prime is 252753047. The next prime is 252753091. The reversal of 252753055 is 550357252.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 252753055 - 23 = 252753047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252753055.

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, 25275301 + ... + 25275310.

It is an arithmetic number, because the mean of its divisors is an integer number (75825918).

Almost surely, 2252753055 is an apocalyptic number.

252753055 is a deficient number, since it is larger than the sum of its proper divisors (50550617).

252753055 is an equidigital number, since it uses as much as digits as its factorization.

252753055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50550616.

The product of its (nonzero) digits is 52500, while the sum is 34.

The square root of 252753055 is about 15898.2091758789. The cubic root of 252753055 is about 632.2645094998.

The spelling of 252753055 in words is "two hundred fifty-two million, seven hundred fifty-three thousand, fifty-five".

Divisors: 1 5 50550611 252753055