Search a number
-
+
241425520 = 24573113907
BaseRepresentation
bin11100110001111…
…01110001110000
3121211021200112221
432120331301300
5443301104040
635542330424
75661040330
oct1630756160
9554250487
10241425520
11114307626
1268a29a14
133b02c94b
14240c70c0
15162dd74a
hexe63dc70

241425520 has 80 divisors (see below), whose sum is σ = 662243328. Its totient is φ = 80098560.

The previous prime is 241425497. The next prime is 241425539. The reversal of 241425520 is 25524142.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10407 + ... + 24313.

Almost surely, 2241425520 is an apocalyptic number.

241425520 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 241425520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331121664).

241425520 is an abundant number, since it is smaller than the sum of its proper divisors (420817808).

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

241425520 is a wasteful number, since it uses less digits than its factorization.

241425520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13958 (or 13952 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 241425520 is about 15537.8737284096. The cubic root of 241425520 is about 622.6744681749.

Adding to 241425520 its reverse (25524142), we get a palindrome (266949662).

The spelling of 241425520 in words is "two hundred forty-one million, four hundred twenty-five thousand, five hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 31 35 40 56 62 70 80 112 124 140 155 217 248 280 310 434 496 560 620 868 1085 1240 1736 2170 2480 3472 4340 8680 13907 17360 27814 55628 69535 97349 111256 139070 194698 222512 278140 389396 431117 486745 556280 778792 862234 973490 1112560 1557584 1724468 1946980 2155585 3017819 3448936 3893960 4311170 6035638 6897872 7787920 8622340 12071276 15089095 17244680 24142552 30178190 34489360 48285104 60356380 120712760 241425520