Search a number
-
+
50317697 = 294340351
BaseRepresentation
bin1011111111110…
…0100110000001
310111200101220102
42333330212001
5100340131242
64554252145
71150456553
oct277744601
9114611812
1050317697
1126448481
1214a27055
13a569bb1
14697b4d3
15463de32
hex2ffc981

50317697 has 8 divisors (see below), whose sum is σ = 53264640. Its totient is φ = 47451600.

The previous prime is 50317693. The next prime is 50317703. The reversal of 50317697 is 79671305.

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 50317697 - 22 = 50317693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50317697.

It is not an unprimeable number, because it can be changed into a prime (50317691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18929 + ... + 21422.

It is an arithmetic number, because the mean of its divisors is an integer number (6658080).

Almost surely, 250317697 is an apocalyptic number.

It is an amenable number.

50317697 is a deficient number, since it is larger than the sum of its proper divisors (2946943).

50317697 is a wasteful number, since it uses less digits than its factorization.

50317697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40423.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 50317697 is about 7093.4968104596. The cubic root of 50317697 is about 369.1817735791.

The spelling of 50317697 in words is "fifty million, three hundred seventeen thousand, six hundred ninety-seven".

Divisors: 1 29 43 1247 40351 1170179 1735093 50317697