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200223093 = 37174313043
BaseRepresentation
bin10111110111100…
…10100101110101
3111221202101110010
423323302211311
5402224114333
631511250433
74650603540
oct1373624565
9457671403
10200223093
11a3025634
1257079a19
1332634a05
141c83d857
15128a0563
hexbef2975

200223093 has 32 divisors (see below), whose sum is σ = 330587136. Its totient is φ = 105170688.

The previous prime is 200223077. The next prime is 200223103. The reversal of 200223093 is 390322002.

It is not a de Polignac number, because 200223093 - 24 = 200223077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200223193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8830 + ... + 21872.

It is an arithmetic number, because the mean of its divisors is an integer number (10330848).

Almost surely, 2200223093 is an apocalyptic number.

It is an amenable number.

200223093 is a deficient number, since it is larger than the sum of its proper divisors (130364043).

200223093 is a wasteful number, since it uses less digits than its factorization.

200223093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13113.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 200223093 is about 14150.0209540481. The cubic root of 200223093 is about 585.0209094725.

Adding to 200223093 its reverse (390322002), we get a palindrome (590545095).

The spelling of 200223093 in words is "two hundred million, two hundred twenty-three thousand, ninety-three".

Divisors: 1 3 7 17 21 43 51 119 129 301 357 731 903 2193 5117 13043 15351 39129 91301 221731 273903 560849 665193 1552117 1682547 3925943 4656351 9534433 11777829 28603299 66741031 200223093