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50080130 = 2517973037
BaseRepresentation
bin1011111100001…
…0100110000010
310111020100000122
42333002212002
5100310031010
64545220242
71145450132
oct277024602
9114210018
1050080130
11262a5a41
1214931682
13a4b5a19
146918ac2
1545e3855
hex2fc2982

50080130 has 32 divisors (see below), whose sum is σ = 96462576. Its totient is φ = 18653184.

The previous prime is 50080123. The next prime is 50080133. The reversal of 50080130 is 3108005.

It can be written as a sum of positive squares in 8 ways, for example, as 36735721 + 13344409 = 6061^2 + 3653^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 50080099 and 50080108.

It is not an unprimeable number, because it can be changed into a prime (50080133) 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, 14972 + ... + 18008.

Almost surely, 250080130 is an apocalyptic number.

50080130 is a deficient number, since it is larger than the sum of its proper divisors (46382446).

50080130 is a wasteful number, since it uses less digits than its factorization.

50080130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3158.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 50080130 is about 7076.7315902188. The cubic root of 50080130 is about 368.5998457891.

Adding to 50080130 its reverse (3108005), we get a palindrome (53188135).

The spelling of 50080130 in words is "fifty million, eighty thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 97 170 194 485 970 1649 3037 3298 6074 8245 15185 16490 30370 51629 103258 258145 294589 516290 589178 1472945 2945890 5008013 10016026 25040065 50080130