Search a number
-
+
224753057 = 734576737
BaseRepresentation
bin11010110010101…
…11010110100001
3120122220122020022
431121113112201
5430014044212
634145123225
75366240504
oct1531272641
9518818208
10224753057
1110595a331
1263329515
1337742c99
1421bc713b
1514ae8772
hexd6575a1

224753057 has 8 divisors (see below), whose sum is σ = 228364296. Its totient is φ = 221156352.

The previous prime is 224753047. The next prime is 224753077. The reversal of 224753057 is 750357422.

It can be written as a sum of positive squares in 4 ways, for example, as 79405921 + 145347136 = 8911^2 + 12056^2 .

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 224753057 - 26 = 224752993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224753017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29993 + ... + 36729.

It is an arithmetic number, because the mean of its divisors is an integer number (28545537).

Almost surely, 2224753057 is an apocalyptic number.

It is an amenable number.

224753057 is a deficient number, since it is larger than the sum of its proper divisors (3611239).

224753057 is an equidigital number, since it uses as much as digits as its factorization.

224753057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7267.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 224753057 is about 14991.7663068766. The cubic root of 224753057 is about 607.9976059246.

The spelling of 224753057 in words is "two hundred twenty-four million, seven hundred fifty-three thousand, fifty-seven".

Divisors: 1 73 457 6737 33361 491801 3078809 224753057