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50908030 = 25171915761
BaseRepresentation
bin1100001000110…
…0101101111110
310112210101200121
43002030231332
5101013024110
65015045154
71155465625
oct302145576
9115711617
1050908030
1126810a58
12150707ba
13a7157c4
146a926bc
154708cda
hex308cb7e

50908030 has 32 divisors (see below), whose sum is σ = 102137760. Its totient is φ = 18155520.

The previous prime is 50908027. The next prime is 50908031. The reversal of 50908030 is 3080905.

It is a junction number, because it is equal to n+sod(n) for n = 50907986 and 50908004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50908031) 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, 4651 + ... + 11110.

It is an arithmetic number, because the mean of its divisors is an integer number (3191805).

Almost surely, 250908030 is an apocalyptic number.

50908030 is an abundant number, since it is smaller than the sum of its proper divisors (51229730).

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

50908030 is a wasteful number, since it uses less digits than its factorization.

50908030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15804.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 50908030 is about 7134.9863349554. The cubic root of 50908030 is about 370.6199249599.

Adding to 50908030 its reverse (3080905), we get a palindrome (53988935).

The spelling of 50908030 in words is "fifty million, nine hundred eight thousand, thirty".

Divisors: 1 2 5 10 17 19 34 38 85 95 170 190 323 646 1615 3230 15761 31522 78805 157610 267937 299459 535874 598918 1339685 1497295 2679370 2994590 5090803 10181606 25454015 50908030