Search a number
-
+
255576412 = 227134714939
BaseRepresentation
bin11110011101111…
…00100101011100
3122210220121221001
433032330211130
51010411421122
641205520044
76222235510
oct1716744534
9583817831
10255576412
111212a2383
1271713024
1340c45960
1425d2c140
1517686527
hexf3bc95c

255576412 has 48 divisors (see below), whose sum is σ = 562222080. Its totient is φ = 98949312.

The previous prime is 255576401. The next prime is 255576413. The reversal of 255576412 is 214675552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255576413) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9639 + ... + 24577.

It is an arithmetic number, because the mean of its divisors is an integer number (11712960).

Almost surely, 2255576412 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 255576412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281111040).

255576412 is an abundant number, since it is smaller than the sum of its proper divisors (306645668).

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

255576412 is a wasteful number, since it uses less digits than its factorization.

255576412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15010 (or 15008 counting only the distinct ones).

The product of its digits is 84000, while the sum is 37.

The square root of 255576412 is about 15986.7573947940. The cubic root of 255576412 is about 634.6100170162.

The spelling of 255576412 in words is "two hundred fifty-five million, five hundred seventy-six thousand, four hundred twelve".

Divisors: 1 2 4 7 13 14 26 28 47 52 91 94 182 188 329 364 611 658 1222 1316 2444 4277 8554 14939 17108 29878 59756 104573 194207 209146 388414 418292 702133 776828 1359449 1404266 2718898 2808532 4914931 5437796 9127729 9829862 18255458 19659724 36510916 63894103 127788206 255576412