Search a number
-
+
234344253 = 311131673271
BaseRepresentation
bin11011111011111…
…00111100111101
3121022221220212210
431331330330331
5434443004003
635130451033
75543615253
oct1575747475
9538856783
10234344253
11110310340
1266593a79
1339720750
14231a25d3
1515890503
hexdf7cf3d

234344253 has 32 divisors (see below), whose sum is σ = 369395712. Its totient is φ = 130276800.

The previous prime is 234344213. The next prime is 234344287. The reversal of 234344253 is 352443432.

It is not a de Polignac number, because 234344253 - 26 = 234344189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234344253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234344213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70008 + ... + 73278.

It is an arithmetic number, because the mean of its divisors is an integer number (11543616).

Almost surely, 2234344253 is an apocalyptic number.

It is an amenable number.

234344253 is a deficient number, since it is larger than the sum of its proper divisors (135051459).

234344253 is a wasteful number, since it uses less digits than its factorization.

234344253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465.

The product of its digits is 34560, while the sum is 30.

The square root of 234344253 is about 15308.3066666434. The cubic root of 234344253 is about 616.5260561155.

Adding to 234344253 its reverse (352443432), we get a palindrome (586787685).

The spelling of 234344253 in words is "two hundred thirty-four million, three hundred forty-four thousand, two hundred fifty-three".

Divisors: 1 3 11 13 33 39 143 167 429 501 1837 2171 3271 5511 6513 9813 23881 35981 42523 71643 107943 127569 467753 546257 1403259 1638771 6008827 7101341 18026481 21304023 78114751 234344253