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230524364 = 22729733889
BaseRepresentation
bin11011011110110…
…00010111001100
3121001202211222102
431233120113030
5433003234424
634512534232
75466265460
oct1557302714
9531684872
10230524364
11109141404
1265251378
13389b3b65
142288a4a0
15153887ae
hexdbd85cc

230524364 has 48 divisors (see below), whose sum is σ = 483604800. Its totient is φ = 94058496.

The previous prime is 230524337. The next prime is 230524367. The reversal of 230524364 is 463425032.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (230524367) 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, 57332 + ... + 61220.

It is an arithmetic number, because the mean of its divisors is an integer number (10075100).

Almost surely, 2230524364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230524364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241802400).

230524364 is an abundant number, since it is smaller than the sum of its proper divisors (253080436).

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

230524364 is a wasteful number, since it uses less digits than its factorization.

230524364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4002 (or 4000 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 230524364 is about 15183.0288150948. The cubic root of 230524364 is about 613.1578285124.

Adding to 230524364 its reverse (463425032), we get a palindrome (693949396).

The spelling of 230524364 in words is "two hundred thirty million, five hundred twenty-four thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 28 29 58 73 116 146 203 292 406 511 812 1022 2044 2117 3889 4234 7778 8468 14819 15556 27223 29638 54446 59276 108892 112781 225562 283897 451124 567794 789467 1135588 1578934 1987279 3157868 3974558 7949116 8233013 16466026 32932052 57631091 115262182 230524364