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50000713 = 77142959
BaseRepresentation
bin1011111010111…
…1001101001001
310111002022002021
42332233031021
5100300010323
64543404441
71144666450
oct276571511
9114068067
1050000713
1126251304
12148b3721
13a488829
1468d7b97
1545ca05d
hex2faf349

50000713 has 4 divisors (see below), whose sum is σ = 57143680. Its totient is φ = 42857748.

The previous prime is 50000711. The next prime is 50000719. The reversal of 50000713 is 31700005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50000713 - 21 = 50000711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50000711) 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, 3571473 + ... + 3571486.

It is an arithmetic number, because the mean of its divisors is an integer number (14285920).

Almost surely, 250000713 is an apocalyptic number.

It is an amenable number.

50000713 is a deficient number, since it is larger than the sum of its proper divisors (7142967).

50000713 is an equidigital number, since it uses as much as digits as its factorization.

50000713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7142966.

The product of its (nonzero) digits is 105, while the sum is 16.

The square root of 50000713 is about 7071.1182283992. The cubic root of 50000713 is about 368.4049009987.

Adding to 50000713 its reverse (31700005), we get a palindrome (81700718).

The spelling of 50000713 in words is "fifty million, seven hundred thirteen", and thus it is an aban number.

Divisors: 1 7 7142959 50000713