Search a number
-
+
223053002 = 2111526501
BaseRepresentation
bin11010100101110…
…00010011001010
3120112201021012022
431102320103022
5424100144002
634044444442
75345630204
oct1522702312
9515637168
10223053002
111049a9027
1262849722
1337299233
14218a3774
15148aeba2
hexd4b84ca

223053002 has 4 divisors (see below), whose sum is σ = 334579506. Its totient is φ = 111526500.

The previous prime is 223053001. The next prime is 223053013. The reversal of 223053002 is 200350322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200350322 = 2100175161.

It can be written as a sum of positive squares in only one way, i.e., 123632161 + 99420841 = 11119^2 + 9971^2 .

It is not an unprimeable number, because it can be changed into a prime (223053001) 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 as a sum of consecutive naturals, namely, 55763249 + ... + 55763252.

Almost surely, 2223053002 is an apocalyptic number.

223053002 is a deficient number, since it is larger than the sum of its proper divisors (111526504).

223053002 is a wasteful number, since it uses less digits than its factorization.

223053002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111526503.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 223053002 is about 14934.9590558528. The cubic root of 223053002 is about 606.4607391216.

The spelling of 223053002 in words is "two hundred twenty-three million, fifty-three thousand, two".

Divisors: 1 2 111526501 223053002