Search a number
-
+
50000707 = 181276247
BaseRepresentation
bin1011111010111…
…1001101000011
310111002022002001
42332233031003
5100300010312
64543404431
71144666441
oct276571503
9114068061
1050000707
11262512a9
12148b3717
13a488823
1468d7b91
1545ca057
hex2faf343

50000707 has 4 divisors (see below), whose sum is σ = 50277136. Its totient is φ = 49724280.

The previous prime is 50000683. The next prime is 50000711. The reversal of 50000707 is 70700005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70700005 = 514140001.

It is a cyclic number.

It is not a de Polignac number, because 50000707 - 211 = 49998659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50000747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137943 + ... + 138304.

It is an arithmetic number, because the mean of its divisors is an integer number (12569284).

Almost surely, 250000707 is an apocalyptic number.

50000707 is a deficient number, since it is larger than the sum of its proper divisors (276429).

50000707 is a wasteful number, since it uses less digits than its factorization.

50000707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276428.

The product of its (nonzero) digits is 245, while the sum is 19.

The square root of 50000707 is about 7071.1178041382. The cubic root of 50000707 is about 368.4048862627.

The spelling of 50000707 in words is "fifty million, seven hundred seven", and thus it is an aban number.

Divisors: 1 181 276247 50000707