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232235223 = 311139197257
BaseRepresentation
bin11011101011110…
…10000011010111
3121011222202211120
431311322003113
5433423011343
635013335023
75516652423
oct1565720327
9534882746
10232235223
1110a0aa840
1265937473
13391627bc
1422bb3b83
15155c5683
hexdd7a0d7

232235223 has 32 divisors (see below), whose sum is σ = 343284480. Its totient is φ = 138485760.

The previous prime is 232235191. The next prime is 232235239. The reversal of 232235223 is 322532232.

It is not a de Polignac number, because 232235223 - 25 = 232235191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232235193 and 232235202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232235243) 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 31 ways as a sum of consecutive naturals, for example, 903511 + ... + 903767.

It is an arithmetic number, because the mean of its divisors is an integer number (10727640).

Almost surely, 2232235223 is an apocalyptic number.

232235223 is a deficient number, since it is larger than the sum of its proper divisors (111049257).

232235223 is a wasteful number, since it uses less digits than its factorization.

232235223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607.

The product of its digits is 4320, while the sum is 24.

The square root of 232235223 is about 15239.2658287727. The cubic root of 232235223 is about 614.6709615390.

Adding to 232235223 its reverse (322532232), we get a palindrome (554767455).

The spelling of 232235223 in words is "two hundred thirty-two million, two hundred thirty-five thousand, two hundred twenty-three".

Divisors: 1 3 11 33 139 197 257 417 591 771 1529 2167 2827 4587 6501 8481 27383 35723 50629 82149 107169 151887 301213 392953 556919 903639 1178859 1670757 7037431 21112293 77411741 232235223