Search a number
-
+
50517941 = 1931199431
BaseRepresentation
bin1100000010110…
…1011110110101
310112001120120212
43000231132311
5100413033231
65002435205
71152252425
oct300553665
9115046525
1050517941
1126574971
1214b02b05
13a60a096
1469d0485
15467d42b
hex302d7b5

50517941 has 16 divisors (see below), whose sum is σ = 55296000. Its totient is φ = 45975600.

The previous prime is 50517919. The next prime is 50517949. The reversal of 50517941 is 14971505.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50517941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50517898 and 50517907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50517949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116996 + ... + 117426.

It is an arithmetic number, because the mean of its divisors is an integer number (3456000).

Almost surely, 250517941 is an apocalyptic number.

It is an amenable number.

50517941 is a deficient number, since it is larger than the sum of its proper divisors (4778059).

50517941 is a wasteful number, since it uses less digits than its factorization.

50517941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 50517941 is about 7107.5974140352. The cubic root of 50517941 is about 369.6708565458.

The spelling of 50517941 in words is "fifty million, five hundred seventeen thousand, nine hundred forty-one".

Divisors: 1 19 31 199 431 589 3781 6169 8189 13361 85769 117211 253859 1629611 2658839 50517941