Search a number
-
+
255023734 = 2722602283
BaseRepresentation
bin11110011001101…
…01101001110110
3122202212112210111
433030311221312
51010241224414
641150013234
76214444300
oct1714655166
9582775714
10255023734
11120a55119
12714a721a
1340ab1224
1425c26970
15175c78c4
hexf335a76

255023734 has 12 divisors (see below), whose sum is σ = 444990564. Its totient is φ = 109295844.

The previous prime is 255023729. The next prime is 255023759. The reversal of 255023734 is 437320552.

It is a super-3 number, since 3×2550237343 (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255023696 and 255023705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1301044 + ... + 1301239.

It is an arithmetic number, because the mean of its divisors is an integer number (37082547).

Almost surely, 2255023734 is an apocalyptic number.

255023734 is a deficient number, since it is larger than the sum of its proper divisors (189966830).

255023734 is a wasteful number, since it uses less digits than its factorization.

255023734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602299 (or 2602292 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 255023734 is about 15969.4625457465. The cubic root of 255023734 is about 634.1522437875.

The spelling of 255023734 in words is "two hundred fifty-five million, twenty-three thousand, seven hundred thirty-four".

Divisors: 1 2 7 14 49 98 2602283 5204566 18215981 36431962 127511867 255023734