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232381355 = 5105144221
BaseRepresentation
bin11011101100111…
…01101110101011
3121012021012021212
431312131232223
5433442200410
635020423335
75521131443
oct1566355653
9535235255
10232381355
1110a19a608
12659a7b4b
13391b417b
1422c11123
1515603b05
hexdd9dbab

232381355 has 8 divisors (see below), whose sum is σ = 279129264. Its totient is φ = 185724000.

The previous prime is 232381337. The next prime is 232381421. The reversal of 232381355 is 553183232.

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

It is not a de Polignac number, because 232381355 - 216 = 232315819 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 16856 + ... + 27365.

It is an arithmetic number, because the mean of its divisors is an integer number (34891158).

Almost surely, 2232381355 is an apocalyptic number.

232381355 is a deficient number, since it is larger than the sum of its proper divisors (46747909).

232381355 is a wasteful number, since it uses less digits than its factorization.

232381355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45277.

The product of its digits is 21600, while the sum is 32.

The square root of 232381355 is about 15244.0596627014. The cubic root of 232381355 is about 614.7998599640.

The spelling of 232381355 in words is "two hundred thirty-two million, three hundred eighty-one thousand, three hundred fifty-five".

Divisors: 1 5 1051 5255 44221 221105 46476271 232381355