Search a number
-
+
323230552 = 23314183383
BaseRepresentation
bin10011010001000…
…001101101011000
3211112012210221221
4103101001231120
51130221334202
652023541424
711003262061
oct2321015530
9745183857
10323230552
11156500997
12902ba874
1351c727a8
1430cdd568
151d59c037
hex13441b58

323230552 has 64 divisors (see below), whose sum is σ = 650280960. Its totient is φ = 150355200.

The previous prime is 323230543. The next prime is 323230559. The reversal of 323230552 is 255032323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323230559) 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, 843753 + ... + 844135.

It is an arithmetic number, because the mean of its divisors is an integer number (10160640).

Almost surely, 2323230552 is an apocalyptic number.

It is an amenable number.

323230552 is an abundant number, since it is smaller than the sum of its proper divisors (327050408).

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

323230552 is a wasteful number, since it uses less digits than its factorization.

323230552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 323230552 is about 17978.6137396630. The cubic root of 323230552 is about 686.2844120399.

Adding to 323230552 its reverse (255032323), we get a palindrome (578262875).

The spelling of 323230552 in words is "three hundred twenty-three million, two hundred thirty thousand, five hundred fifty-two".

Divisors: 1 2 4 8 31 41 62 82 83 124 164 166 248 328 332 383 664 766 1271 1532 2542 2573 3064 3403 5084 5146 6806 10168 10292 11873 13612 15703 20584 23746 27224 31406 31789 47492 62812 63578 94984 105493 125624 127156 210986 254312 421972 486793 843944 973586 985459 1303349 1947172 1970918 2606698 3894344 3941836 5213396 7883672 10426792 40403819 80807638 161615276 323230552