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241528 = 23719227
BaseRepresentation
bin111010111101111000
3110021022111
4322331320
530212103
65102104
72024110
oct727570
9407274
10241528
11155511
12b7934
1385c21
1464040
154b86d
hex3af78

241528 has 32 divisors (see below), whose sum is σ = 547200. Its totient is φ = 97632.

The previous prime is 241517. The next prime is 241537. The reversal of 241528 is 825142.

It is a junction number, because it is equal to n+sod(n) for n = 241499 and 241508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 951 + ... + 1177.

It is an arithmetic number, because the mean of its divisors is an integer number (17100).

2241528 is an apocalyptic number.

241528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 241528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273600).

241528 is an abundant number, since it is smaller than the sum of its proper divisors (305672).

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

241528 is a wasteful number, since it uses less digits than its factorization.

241528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 255 counting only the distinct ones).

The product of its digits is 640, while the sum is 22.

The square root of 241528 is about 491.4549826790. The cubic root of 241528 is about 62.2762559736.

The spelling of 241528 in words is "two hundred forty-one thousand, five hundred twenty-eight".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 227 266 454 532 908 1064 1589 1816 3178 4313 6356 8626 12712 17252 30191 34504 60382 120764 241528