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223096807 = 1391605013
BaseRepresentation
bin11010100110000…
…10111111100111
3120112210111021201
431103002333213
5424103044212
634045423331
75346202003
oct1523027747
9515714251
10223096807
11104a28a2a
126286ab47
13372b315b
14218b5703
15148bcb57
hexd4c2fe7

223096807 has 4 divisors (see below), whose sum is σ = 224701960. Its totient is φ = 221491656.

The previous prime is 223096793. The next prime is 223096837. The reversal of 223096807 is 708690322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-223096807 is a prime.

It is a super-3 number, since 3×2230968073 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223096837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802368 + ... + 802645.

It is an arithmetic number, because the mean of its divisors is an integer number (56175490).

Almost surely, 2223096807 is an apocalyptic number.

223096807 is a deficient number, since it is larger than the sum of its proper divisors (1605153).

223096807 is a wasteful number, since it uses less digits than its factorization.

223096807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605152.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 223096807 is about 14936.4255094718. The cubic root of 223096807 is about 606.5004371209.

The spelling of 223096807 in words is "two hundred twenty-three million, ninety-six thousand, eight hundred seven".

Divisors: 1 139 1605013 223096807