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241432660 = 225771107227
BaseRepresentation
bin11100110001111…
…11100001010100
3121211022001100101
432120333201110
5443301321120
635542423444
75661100210
oct1630774124
9554261311
10241432660
11114311a27
1268a31b84
133b032c81
14240c9940
15162e090a
hexe63f854

241432660 has 96 divisors (see below), whose sum is σ = 595703808. Its totient is φ = 80492160.

The previous prime is 241432637. The next prime is 241432663. The reversal of 241432660 is 66234142.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241432663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1063467 + ... + 1063693.

It is an arithmetic number, because the mean of its divisors is an integer number (6205248).

Almost surely, 2241432660 is an apocalyptic number.

241432660 is a gapful number since it is divisible by the number (20) 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 241432660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297851904).

241432660 is an abundant number, since it is smaller than the sum of its proper divisors (354271148).

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

241432660 is a wasteful number, since it uses less digits than its factorization.

241432660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 241432660 is about 15538.1034878778. The cubic root of 241432660 is about 622.6806065095.

The spelling of 241432660 in words is "two hundred forty-one million, four hundred thirty-two thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 71 107 140 142 214 227 284 355 428 454 497 535 710 749 908 994 1070 1135 1420 1498 1589 1988 2140 2270 2485 2996 3178 3745 4540 4970 6356 7490 7597 7945 9940 14980 15194 15890 16117 24289 30388 31780 32234 37985 48578 53179 64468 75970 80585 97156 106358 112819 121445 151940 161170 170023 212716 225638 242890 265895 322340 340046 451276 485780 531790 564095 680092 850115 1063580 1128190 1700230 1724519 2256380 3400460 3449038 6898076 8622595 12071633 17245190 24143266 34490380 48286532 60358165 120716330 241432660