Search a number
-
+
223193069 = 11103196993
BaseRepresentation
bin11010100110110…
…10011111101101
3120112222101022222
431103122133231
5424114134234
634051445125
75350052441
oct1523323755
9515871288
10223193069
11104a94290
12628b67a5
1337317c08
14218dc821
15148db42e
hexd4da7ed

223193069 has 8 divisors (see below), whose sum is σ = 245848512. Its totient is φ = 200931840.

The previous prime is 223193063. The next prime is 223193071. The reversal of 223193069 is 960391322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-223193069 is a prime.

It is a super-3 number, since 3×2231930693 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223193063) 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, 97364 + ... + 99629.

It is an arithmetic number, because the mean of its divisors is an integer number (30731064).

Almost surely, 2223193069 is an apocalyptic number.

It is an amenable number.

223193069 is a deficient number, since it is larger than the sum of its proper divisors (22655443).

223193069 is a wasteful number, since it uses less digits than its factorization.

223193069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197107.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 223193069 is about 14939.6475527370. The cubic root of 223193069 is about 606.5876556859.

The spelling of 223193069 in words is "two hundred twenty-three million, one hundred ninety-three thousand, sixty-nine".

Divisors: 1 11 103 1133 196993 2166923 20290279 223193069