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255234036 = 223232311297
BaseRepresentation
bin11110011011010…
…00111111110100
3122210021020021110
433031220333310
51010314442121
641154315020
76216311361
oct1715507764
9583236243
10255234036
11121089122
1271588a70
1340b55b75
1425c7d468
1517619d76
hexf368ff4

255234036 has 72 divisors (see below), whose sum is σ = 643143424. Its totient is φ = 78693120.

The previous prime is 255233989. The next prime is 255234037. The reversal of 255234036 is 630432552.

255234036 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 255233994 and 255234012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255234037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196140 + ... + 197436.

Almost surely, 2255234036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255234036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321571712).

255234036 is an abundant number, since it is smaller than the sum of its proper divisors (387909388).

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

255234036 is a wasteful number, since it uses less digits than its factorization.

255234036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381 (or 1356 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 255234036 is about 15976.0456934750. The cubic root of 255234036 is about 634.3265110228.

Adding to 255234036 its reverse (630432552), we get a palindrome (885666588).

The spelling of 255234036 in words is "two hundred fifty-five million, two hundred thirty-four thousand, thirty-six".

Divisors: 1 2 3 4 6 12 23 31 46 62 69 92 93 124 138 186 276 372 529 713 1058 1297 1426 1587 2116 2139 2594 2852 3174 3891 4278 5188 6348 7782 8556 15564 16399 29831 32798 40207 49197 59662 65596 80414 89493 98394 119324 120621 160828 178986 196788 241242 357972 482484 686113 924761 1372226 1849522 2058339 2744452 2774283 3699044 4116678 5548566 8233356 11097132 21269503 42539006 63808509 85078012 127617018 255234036