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50067030 = 23513128377
BaseRepresentation
bin1011111011111…
…1011001010110
310111012200001110
42332333121112
5100304121110
64545035450
71145364006
oct276773126
9114180043
1050067030
1126297112
1214925b86
13a4aca80
146914006
1545dea20
hex2fbf656

50067030 has 32 divisors (see below), whose sum is σ = 129405024. Its totient is φ = 12324096.

The previous prime is 50067019. The next prime is 50067041. The reversal of 50067030 is 3076005.

It is an interprime number because it is at equal distance from previous prime (50067019) and next prime (50067041).

It is a junction number, because it is equal to n+sod(n) for n = 50066988 and 50067006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63799 + ... + 64578.

It is an arithmetic number, because the mean of its divisors is an integer number (4043907).

Almost surely, 250067030 is an apocalyptic number.

50067030 is an abundant number, since it is smaller than the sum of its proper divisors (79337994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50067030 is a wasteful number, since it uses less digits than its factorization.

50067030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128400.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 50067030 is about 7075.8059611609. The cubic root of 50067030 is about 368.5677034400.

Subtracting from 50067030 its reverse (3076005), we obtain a square (46991025 = 68552).

The spelling of 50067030 in words is "fifty million, sixty-seven thousand, thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 128377 256754 385131 641885 770262 1283770 1668901 1925655 3337802 3851310 5006703 8344505 10013406 16689010 25033515 50067030