Search a number
-
+
50254745 = 543233743
BaseRepresentation
bin1011111110110…
…1001110011001
310111120012112212
42333231032121
5100331122440
64553044505
71150105202
oct277551631
9114505485
1050254745
1126405152
12149b6735
13a547348
1469625a9
15462a465
hex2fed399

50254745 has 8 divisors (see below), whose sum is σ = 61708416. Its totient is φ = 39268656.

The previous prime is 50254739. The next prime is 50254781. The reversal of 50254745 is 54745205.

50254745 = 10602 + 10612 + ... + 11022.

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 50254745 - 220 = 49206169 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 116657 + ... + 117086.

It is an arithmetic number, because the mean of its divisors is an integer number (7713552).

Almost surely, 250254745 is an apocalyptic number.

It is an amenable number.

50254745 is a deficient number, since it is larger than the sum of its proper divisors (11453671).

50254745 is a wasteful number, since it uses less digits than its factorization.

50254745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233791.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 50254745 is about 7089.0581179731. The cubic root of 50254745 is about 369.0277493740.

The spelling of 50254745 in words is "fifty million, two hundred fifty-four thousand, seven hundred forty-five".

Divisors: 1 5 43 215 233743 1168715 10050949 50254745