Search a number
-
+
50055401 = 112413681
BaseRepresentation
bin1011111011110…
…0100011101001
310111012002002202
42332330203221
5100303233101
64544505545
71145315054
oct276744351
9114162082
1050055401
1126289400
121491b2b5
13a4a76a6
14690da9b
1545db36b
hex2fbc8e9

50055401 has 6 divisors (see below), whose sum is σ = 55019706. Its totient is φ = 45504800.

The previous prime is 50055389. The next prime is 50055403. The reversal of 50055401 is 10455005.

It can be written as a sum of positive squares in only one way, i.e., 45914176 + 4141225 = 6776^2 + 2035^2 .

It is a de Polignac number, because none of the positive numbers 2k-50055401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50055403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 206720 + ... + 206961.

It is an arithmetic number, because the mean of its divisors is an integer number (9169951).

Almost surely, 250055401 is an apocalyptic number.

It is an amenable number.

50055401 is a deficient number, since it is larger than the sum of its proper divisors (4964305).

50055401 is a wasteful number, since it uses less digits than its factorization.

50055401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413703 (or 413692 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 50055401 is about 7074.9841695936. The cubic root of 50055401 is about 368.5391656597.

The spelling of 50055401 in words is "fifty million, fifty-five thousand, four hundred one".

Divisors: 1 11 121 413681 4550491 50055401