Search a number
-
+
241345680 = 24354124527
BaseRepresentation
bin11100110001010…
…10010010010000
3121211010122000220
432120222102100
5443241030210
635540513040
75660255502
oct1630522220
9554118026
10241345680
11114262644
12689ab780
133b0024c4
14240a5d72
15162c4c70
hexe62a490

241345680 has 80 divisors (see below), whose sum is σ = 766450944. Its totient is φ = 62786560.

The previous prime is 241345679. The next prime is 241345691. The reversal of 241345680 is 86543142.

241345680 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2424 + ... + 22103.

Almost surely, 2241345680 is an apocalyptic number.

241345680 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 241345680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383225472).

241345680 is an abundant number, since it is smaller than the sum of its proper divisors (525105264).

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

241345680 is a wasteful number, since it uses less digits than its factorization.

241345680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24584 (or 24578 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 241345680 is about 15535.3043098615. The cubic root of 241345680 is about 622.6058206257.

The spelling of 241345680 in words is "two hundred forty-one million, three hundred forty-five thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 41 48 60 80 82 120 123 164 205 240 246 328 410 492 615 656 820 984 1230 1640 1968 2460 3280 4920 9840 24527 49054 73581 98108 122635 147162 196216 245270 294324 367905 392432 490540 588648 735810 981080 1005607 1177296 1471620 1962160 2011214 2943240 3016821 4022428 5028035 5886480 6033642 8044856 10056070 12067284 15084105 16089712 20112140 24134568 30168210 40224280 48269136 60336420 80448560 120672840 241345680