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232468839 = 3371121267
BaseRepresentation
bin11011101101100…
…11000101100111
3121012102122022000
431312303011213
5434003000324
635022340343
75521644501
oct1566630547
9535378260
10232468839
1110a24a309
1265a2a6b3
1339214c35
1422c34d71
151561e9c9
hexddb3167

232468839 has 16 divisors (see below), whose sum is σ = 349251840. Its totient is φ = 152795160.

The previous prime is 232468787. The next prime is 232468853. The reversal of 232468839 is 938864232.

It is not a de Polignac number, because 232468839 - 27 = 232468711 is a prime.

It is a super-2 number, since 2×2324688392 = 108083522212015842, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232468794 and 232468803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232468339) 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 15 ways as a sum of consecutive naturals, for example, 58717 + ... + 62550.

It is an arithmetic number, because the mean of its divisors is an integer number (21828240).

Almost surely, 2232468839 is an apocalyptic number.

232468839 is a deficient number, since it is larger than the sum of its proper divisors (116783001).

232468839 is a wasteful number, since it uses less digits than its factorization.

232468839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121347 (or 121341 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 232468839 is about 15246.9288382940. The cubic root of 232468839 is about 614.8770009820.

The spelling of 232468839 in words is "two hundred thirty-two million, four hundred sixty-eight thousand, eight hundred thirty-nine".

Divisors: 1 3 9 27 71 213 639 1917 121267 363801 1091403 3274209 8609957 25829871 77489613 232468839