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50688041 = 296317107
BaseRepresentation
bin1100000101011…
…1000000101001
310112101012220212
43001113000221
5100434004131
65010230505
71153561355
oct301270051
9115335825
1050688041
1126680748
1214b85435
13a669631
146a36465
1546b3a2b
hex3057029

50688041 has 4 divisors (see below), whose sum is σ = 50708112. Its totient is φ = 50667972.

The previous prime is 50688023. The next prime is 50688073. The reversal of 50688041 is 14088605.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14088605 = 52817721.

It is a cyclic number.

It is not a de Polignac number, because 50688041 - 26 = 50687977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50687989 and 50688007.

It is not an unprimeable number, because it can be changed into a prime (50688541) 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, 5591 + ... + 11516.

It is an arithmetic number, because the mean of its divisors is an integer number (12677028).

Almost surely, 250688041 is an apocalyptic number.

It is an amenable number.

50688041 is a deficient number, since it is larger than the sum of its proper divisors (20071).

50688041 is a wasteful number, since it uses less digits than its factorization.

50688041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20070.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 50688041 is about 7119.5534270065. The cubic root of 50688041 is about 370.0853005182.

The spelling of 50688041 in words is "fifty million, six hundred eighty-eight thousand, forty-one".

Divisors: 1 2963 17107 50688041