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223552433 = 13234671601
BaseRepresentation
bin11010101001100…
…10001110110001
3120120122122021202
431110302032301
5424212134213
634103300545
75353110236
oct1524621661
9516578252
10223552433
1110520a285
1262a4a755
1337412660
142199378d
151495cb58
hexd5323b1

223552433 has 16 divisors (see below), whose sum is σ = 251911296. Its totient is φ = 196838400.

The previous prime is 223552411. The next prime is 223552451. The reversal of 223552433 is 334255322.

223552433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 223552433 - 26 = 223552369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223552396 and 223552405.

It is not an unprimeable number, because it can be changed into a prime (223552403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138833 + ... + 140433.

It is an arithmetic number, because the mean of its divisors is an integer number (15744456).

Almost surely, 2223552433 is an apocalyptic number.

223552433 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

223552433 is a deficient number, since it is larger than the sum of its proper divisors (28358863).

223552433 is a wasteful number, since it uses less digits than its factorization.

223552433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104.

The product of its digits is 21600, while the sum is 29.

The square root of 223552433 is about 14951.6699067362. The cubic root of 223552433 is about 606.9130374709.

The spelling of 223552433 in words is "two hundred twenty-three million, five hundred fifty-two thousand, four hundred thirty-three".

Divisors: 1 13 23 299 467 1601 6071 10741 20813 36823 139633 478699 747667 9719671 17196341 223552433