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241380047 = 1912704213
BaseRepresentation
bin11100110001100…
…10101011001111
3121211012101011202
432120302223033
5443243130142
635541340115
75660460626
oct1630625317
9554171152
10241380047
11114286447
1268a0763b
133b01503c
14240b46bd
15162d0032
hexe632acf

241380047 has 4 divisors (see below), whose sum is σ = 254084280. Its totient is φ = 228675816.

The previous prime is 241380037. The next prime is 241380053. The reversal of 241380047 is 740083142.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740083142 = 2370041571.

It is a cyclic number.

It is not a de Polignac number, because 241380047 - 24 = 241380031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241380037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6352088 + ... + 6352125.

It is an arithmetic number, because the mean of its divisors is an integer number (63521070).

Almost surely, 2241380047 is an apocalyptic number.

241380047 is a deficient number, since it is larger than the sum of its proper divisors (12704233).

241380047 is a wasteful number, since it uses less digits than its factorization.

241380047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12704232.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 241380047 is about 15536.4103640448. The cubic root of 241380047 is about 622.6353717088.

The spelling of 241380047 in words is "two hundred forty-one million, three hundred eighty thousand, forty-seven".

Divisors: 1 19 12704213 241380047