Search a number
-
+
252234120 = 233519110629
BaseRepresentation
bin11110000100011…
…00100110001000
3122120121211011110
433002030212020
51004032442440
641010130320
76151645305
oct1702144610
9576554143
10252234120
1111a41a256
12705809a0
1340345578
14256dc0ac
1517226080
hexf08c988

252234120 has 64 divisors (see below), whose sum is σ = 796536000. Its totient is φ = 63721728.

The previous prime is 252234119. The next prime is 252234121. The reversal of 252234120 is 21432252.

It is an interprime number because it is at equal distance from previous prime (252234119) and next prime (252234121).

It is not an unprimeable number, because it can be changed into a prime (252234121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53035 + ... + 57594.

It is an arithmetic number, because the mean of its divisors is an integer number (12445875).

Almost surely, 2252234120 is an apocalyptic number.

252234120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252234120 is an abundant number, since it is smaller than the sum of its proper divisors (544301880).

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

252234120 is a wasteful number, since it uses less digits than its factorization.

252234120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110662 (or 110658 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 252234120 is about 15881.8802413316. The cubic root of 252234120 is about 631.8315058491.

Adding to 252234120 its reverse (21432252), we get a palindrome (273666372).

The spelling of 252234120 in words is "two hundred fifty-two million, two hundred thirty-four thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 76 95 114 120 152 190 228 285 380 456 570 760 1140 2280 110629 221258 331887 442516 553145 663774 885032 1106290 1327548 1659435 2101951 2212580 2655096 3318870 4203902 4425160 6305853 6637740 8407804 10509755 12611706 13275480 16815608 21019510 25223412 31529265 42039020 50446824 63058530 84078040 126117060 252234120