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230388348 = 223411972377
BaseRepresentation
bin11011011101101…
…11001001111100
3121001111221101210
431232313021330
5432434411343
634510004420
75465161101
oct1556671174
9531457353
10230388348
111090591a3
12651a6710
1338966c88
1422852aa8
151535d333
hexdbb727c

230388348 has 48 divisors (see below), whose sum is σ = 553712544. Its totient is φ = 74511360.

The previous prime is 230388341. The next prime is 230388359. The reversal of 230388348 is 843883032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230388341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95736 + ... + 98112.

It is an arithmetic number, because the mean of its divisors is an integer number (11535678).

Almost surely, 2230388348 is an apocalyptic number.

It is an amenable number.

230388348 is an abundant number, since it is smaller than the sum of its proper divisors (323324196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230388348 is a wasteful number, since it uses less digits than its factorization.

230388348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622 (or 2620 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 230388348 is about 15178.5489425044. The cubic root of 230388348 is about 613.0372112065.

The spelling of 230388348 in words is "two hundred thirty million, three hundred eighty-eight thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 41 82 123 164 197 246 394 492 591 788 1182 2364 2377 4754 7131 8077 9508 14262 16154 24231 28524 32308 48462 96924 97457 194914 292371 389828 468269 584742 936538 1169484 1404807 1873076 2809614 5619228 19199029 38398058 57597087 76796116 115194174 230388348