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241358140 = 225194314771
BaseRepresentation
bin11100110001011…
…01010100111100
3121211011021010101
432120231110330
5443241430030
635541050444
75660340022
oct1630552474
9554137111
10241358140
11114270a41
12689b6a24
133b00808a
14240aa712
15162c87ca
hexe62d53c

241358140 has 48 divisors (see below), whose sum is σ = 545973120. Its totient is φ = 89328960.

The previous prime is 241358137. The next prime is 241358147. The reversal of 241358140 is 41853142.

It is a junction number, because it is equal to n+sod(n) for n = 241358099 and 241358108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241358147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8955 + ... + 23725.

It is an arithmetic number, because the mean of its divisors is an integer number (11374440).

Almost surely, 2241358140 is an apocalyptic number.

241358140 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 241358140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272986560).

241358140 is an abundant number, since it is smaller than the sum of its proper divisors (304614980).

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

241358140 is a wasteful number, since it uses less digits than its factorization.

241358140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14842 (or 14840 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 241358140 is about 15535.7053267626. The cubic root of 241358140 is about 622.6165349050.

The spelling of 241358140 in words is "two hundred forty-one million, three hundred fifty-eight thousand, one hundred forty".

Divisors: 1 2 4 5 10 19 20 38 43 76 86 95 172 190 215 380 430 817 860 1634 3268 4085 8170 14771 16340 29542 59084 73855 147710 280649 295420 561298 635153 1122596 1270306 1403245 2540612 2806490 3175765 5612980 6351530 12067907 12703060 24135814 48271628 60339535 120679070 241358140