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230747835 = 3544934261
BaseRepresentation
bin11011100000011…
…10111010111011
3121002012012112010
431300032322323
5433032412320
634521421003
75501216133
oct1560167273
9532165463
10230747835
1110928429a
126533a763
1338a617a6
1422907ac3
15153ceae0
hexdc0eebb

230747835 has 16 divisors (see below), whose sum is σ = 370029600. Its totient is φ = 122787840.

The previous prime is 230747827. The next prime is 230747857. The reversal of 230747835 is 538747032.

It is not a de Polignac number, because 230747835 - 23 = 230747827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230747793 and 230747802.

It is an unprimeable number.

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, 10396 + ... + 23865.

It is an arithmetic number, because the mean of its divisors is an integer number (23126850).

Almost surely, 2230747835 is an apocalyptic number.

230747835 is a deficient number, since it is larger than the sum of its proper divisors (139281765).

230747835 is a wasteful number, since it uses less digits than its factorization.

230747835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34718.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 230747835 is about 15190.3862689531. The cubic root of 230747835 is about 613.3558968608.

The spelling of 230747835 in words is "two hundred thirty million, seven hundred forty-seven thousand, eight hundred thirty-five".

Divisors: 1 3 5 15 449 1347 2245 6735 34261 102783 171305 513915 15383189 46149567 76915945 230747835