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54313230 = 23529163383
BaseRepresentation
bin1100111100110…
…0000100001110
310210012101202010
43033030010032
5102401010410
65220042050
71226440416
oct317140416
9123171663
1054313230
1128727374
1216233326
13b33870a
1472db646
154b7cc20
hex33cc10e

54313230 has 64 divisors (see below), whose sum is σ = 136028160. Its totient is φ = 13862016.

The previous prime is 54313223. The next prime is 54313261. The reversal of 54313230 is 3231345.

It is a junction number, because it is equal to n+sod(n) for n = 54313197 and 54313206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141619 + ... + 142001.

It is an arithmetic number, because the mean of its divisors is an integer number (2125440).

Almost surely, 254313230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54313230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68014080).

54313230 is an abundant number, since it is smaller than the sum of its proper divisors (81714930).

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

54313230 is a wasteful number, since it uses less digits than its factorization.

54313230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 54313230 is about 7369.7510134332. The cubic root of 54313230 is about 378.7057306470.

Adding to 54313230 its reverse (3231345), we get a palindrome (57544575).

The spelling of 54313230 in words is "fifty-four million, three hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 163 174 290 326 383 435 489 766 815 870 978 1149 1630 1915 2298 2445 3830 4727 4890 5745 9454 11107 11490 14181 22214 23635 28362 33321 47270 55535 62429 66642 70905 111070 124858 141810 166605 187287 312145 333210 374574 624290 936435 1810441 1872870 3620882 5431323 9052205 10862646 18104410 27156615 54313230