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250064341 = 2579531021
BaseRepresentation
bin11101110011110…
…10110111010101
3122102112120210021
432321322313111
51003004024331
640451425141
76124340362
oct1671726725
9572476707
10250064341
1111917804a
126b8b51b1
133ca65a87
14252d5469
1516e48211
hexee7add5

250064341 has 8 divisors (see below), whose sum is σ = 251546904. Its totient is φ = 248586240.

The previous prime is 250064333. The next prime is 250064359. The reversal of 250064341 is 143460052.

It can be written as a sum of positive squares in 4 ways, for example, as 109286116 + 140778225 = 10454^2 + 11865^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 250064341 - 23 = 250064333 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 (250064041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244411 + ... + 245431.

It is an arithmetic number, because the mean of its divisors is an integer number (31443363).

Almost surely, 2250064341 is an apocalyptic number.

It is an amenable number.

250064341 is a deficient number, since it is larger than the sum of its proper divisors (1482563).

250064341 is a wasteful number, since it uses less digits than its factorization.

250064341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 250064341 is about 15813.4228110172. The cubic root of 250064341 is about 630.0145633654.

The spelling of 250064341 in words is "two hundred fifty million, sixty-four thousand, three hundred forty-one".

Divisors: 1 257 953 1021 244921 262397 973013 250064341