[go: up one dir, main page]

Search a number
-
+
5257205 = 51955339
BaseRepresentation
bin10100000011011111110101
3100220002112022
4110003133311
52321212310
6304402525
762454062
oct24033765
910802468
105257205
112a708a8
121916445
131120b95
149abc69
156dca55
hex5037f5

5257205 has 8 divisors (see below), whose sum is σ = 6640800. Its totient is φ = 3984336.

The previous prime is 5257201. The next prime is 5257253. The reversal of 5257205 is 5027525.

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

It is a cyclic number.

It is not a de Polignac number, because 5257205 - 22 = 5257201 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27575 + ... + 27764.

It is an arithmetic number, because the mean of its divisors is an integer number (830100).

Almost surely, 25257205 is an apocalyptic number.

It is an amenable number.

5257205 is a deficient number, since it is larger than the sum of its proper divisors (1383595).

5257205 is a wasteful number, since it uses less digits than its factorization.

5257205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55363.

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 5257205 is about 2292.8595683120. The cubic root of 5257205 is about 173.8808031133.

It can be divided in two parts, 525 and 7205, that multiplied together give a triangular number (3782625 = T2750).

The spelling of 5257205 in words is "five million, two hundred fifty-seven thousand, two hundred five".

Divisors: 1 5 19 95 55339 276695 1051441 5257205