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230835845 = 5192429851
BaseRepresentation
bin11011100001001…
…00011010000101
3121002100200020202
431300210122011
5433043221340
634523340245
75502033542
oct1560443205
9532320222
10230835845
11109334429
1265381685
1338a92876
142292bbc9
15153eac15
hexdc24685

230835845 has 8 divisors (see below), whose sum is σ = 291582240. Its totient is φ = 174949200.

The previous prime is 230835841. The next prime is 230835887. The reversal of 230835845 is 548538032.

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

It is not a de Polignac number, because 230835845 - 22 = 230835841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230835799 and 230835808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230835841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1214831 + ... + 1215020.

It is an arithmetic number, because the mean of its divisors is an integer number (36447780).

Almost surely, 2230835845 is an apocalyptic number.

It is an amenable number.

230835845 is a deficient number, since it is larger than the sum of its proper divisors (60746395).

230835845 is a wasteful number, since it uses less digits than its factorization.

230835845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429875.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 230835845 is about 15193.2828908041. The cubic root of 230835845 is about 613.4338673878.

The spelling of 230835845 in words is "two hundred thirty million, eight hundred thirty-five thousand, eight hundred forty-five".

Divisors: 1 5 19 95 2429851 12149255 46167169 230835845