Search a number
-
+
241580 = 22547257
BaseRepresentation
bin111010111110101100
3110021101102
4322332230
530212310
65102232
72024213
oct727654
9407342
10241580
11155559
12b7978
1385c61
146407a
154b8a5
hex3afac

241580 has 24 divisors (see below), whose sum is σ = 520128. Its totient is φ = 94208.

The previous prime is 241567. The next prime is 241589. The reversal of 241580 is 85142.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (241589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812 + ... + 1068.

It is an arithmetic number, because the mean of its divisors is an integer number (21672).

2241580 is an apocalyptic number.

241580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241580 is an abundant number, since it is smaller than the sum of its proper divisors (278548).

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

241580 is a wasteful number, since it uses less digits than its factorization.

241580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 241580 is about 491.5078839653. The cubic root of 241580 is about 62.2807249281.

The spelling of 241580 in words is "two hundred forty-one thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 47 94 188 235 257 470 514 940 1028 1285 2570 5140 12079 24158 48316 60395 120790 241580