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232073213 = 3719132839
BaseRepresentation
bin11011101010100…
…10011111111101
3121011200112121012
431311102133331
5433402320323
635010045005
75515406201
oct1565223775
9534615535
10232073213
11109aaa049
1265879765
1339106b38
1422b70b01
1515592678
hexdd527fd

232073213 has 8 divisors (see below), whose sum is σ = 239600640. Its totient is φ = 224611920.

The previous prime is 232073207. The next prime is 232073249. The reversal of 232073213 is 312370232.

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

It is a cyclic number.

It is not a de Polignac number, because 232073213 - 210 = 232072189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232073113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9353 + ... + 23486.

It is an arithmetic number, because the mean of its divisors is an integer number (29950080).

Almost surely, 2232073213 is an apocalyptic number.

It is an amenable number.

232073213 is a deficient number, since it is larger than the sum of its proper divisors (7527427).

232073213 is a wasteful number, since it uses less digits than its factorization.

232073213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33067.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 232073213 is about 15233.9493566179. The cubic root of 232073213 is about 614.5279944116.

The spelling of 232073213 in words is "two hundred thirty-two million, seventy-three thousand, two hundred thirteen".

Divisors: 1 37 191 7067 32839 1215043 6272249 232073213