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241880389 is a prime number
BaseRepresentation
bin11100110101011…
…00110101000101
3121212010210111221
432122230311011
5443410133024
640000200341
75664643432
oct1632546505
9555123457
10241880389
11114598353
12690090b1
133b15b9ba
14241a4b89
151637d3e4
hexe6acd45

241880389 has 2 divisors, whose sum is σ = 241880390. Its totient is φ = 241880388.

The previous prime is 241880381. The next prime is 241880399. The reversal of 241880389 is 983088142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230523489 + 11356900 = 15183^2 + 3370^2 .

It is a cyclic number.

It is not a de Polignac number, because 241880389 - 23 = 241880381 is a prime.

It is a super-2 number, since 2×2418803892 = 117012245165582642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241880381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120940194 + 120940195.

It is an arithmetic number, because the mean of its divisors is an integer number (120940195).

Almost surely, 2241880389 is an apocalyptic number.

It is an amenable number.

241880389 is a deficient number, since it is larger than the sum of its proper divisors (1).

241880389 is an equidigital number, since it uses as much as digits as its factorization.

241880389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 241880389 is about 15552.5042678020. The cubic root of 241880389 is about 623.0652824486.

The spelling of 241880389 in words is "two hundred forty-one million, eight hundred eighty thousand, three hundred eighty-nine".