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232073001 = 32171516817
BaseRepresentation
bin11011101010100…
…10011100101001
3121011200112022100
431311102130221
5433402314001
635010044013
75515405446
oct1565223451
9534615270
10232073001
11109aa9976
1265879609
1339106a04
1422b709cd
1515592586
hexdd52729

232073001 has 12 divisors (see below), whose sum is σ = 354935412. Its totient is φ = 145614336.

The previous prime is 232072999. The next prime is 232073033. The reversal of 232073001 is 100370232.

It can be written as a sum of positive squares in 2 ways, for example, as 80192025 + 151880976 = 8955^2 + 12324^2 .

It is not a de Polignac number, because 232073001 - 21 = 232072999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232073071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 758256 + ... + 758561.

It is an arithmetic number, because the mean of its divisors is an integer number (29577951).

Almost surely, 2232073001 is an apocalyptic number.

It is an amenable number.

232073001 is a deficient number, since it is larger than the sum of its proper divisors (122862411).

232073001 is a wasteful number, since it uses less digits than its factorization.

232073001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516840 (or 1516837 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 232073001 is about 15233.9423984732. The cubic root of 232073001 is about 614.5278072867.

The spelling of 232073001 in words is "two hundred thirty-two million, seventy-three thousand, one".

Divisors: 1 3 9 17 51 153 1516817 4550451 13651353 25785889 77357667 232073001