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241072540 = 22512053627
BaseRepresentation
bin11100101111001…
…11100110011100
3121210121202100121
432113213212130
5443203310130
635531004324
75655040252
oct1627474634
9553552317
10241072540
11114096405
12688996a4
133ac38097
14240345d2
151626dd7a
hexe5e799c

241072540 has 12 divisors (see below), whose sum is σ = 506252376. Its totient is φ = 96429008.

The previous prime is 241072537. The next prime is 241072547. The reversal of 241072540 is 45270142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241072547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6026794 + ... + 6026833.

It is an arithmetic number, because the mean of its divisors is an integer number (42187698).

Almost surely, 2241072540 is an apocalyptic number.

241072540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241072540 is an abundant number, since it is smaller than the sum of its proper divisors (265179836).

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

241072540 is a wasteful number, since it uses less digits than its factorization.

241072540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12053636 (or 12053634 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 241072540 is about 15526.5108765621. The cubic root of 241072540 is about 622.3708564751.

The spelling of 241072540 in words is "two hundred forty-one million, seventy-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 12053627 24107254 48214508 60268135 120536270 241072540