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50254230 = 23513128857
BaseRepresentation
bin1011111110110…
…1000110010110
310111120011211210
42333231012112
5100331113410
64553042250
71150103535
oct277550626
9114504753
1050254230
1126404824
12149b6386
13a547040
14696231c
15462a220
hex2fed196

50254230 has 32 divisors (see below), whose sum is σ = 129888864. Its totient is φ = 12370176.

The previous prime is 50254223. The next prime is 50254249. The reversal of 50254230 is 3245205.

It is a junction number, because it is equal to n+sod(n) for n = 50254197 and 50254206.

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, 64039 + ... + 64818.

It is an arithmetic number, because the mean of its divisors is an integer number (4059027).

Almost surely, 250254230 is an apocalyptic number.

50254230 is an abundant number, since it is smaller than the sum of its proper divisors (79634634).

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

50254230 is a wasteful number, since it uses less digits than its factorization.

50254230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128880.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 50254230 is about 7089.0217942957. The cubic root of 50254230 is about 369.0264887970.

Adding to 50254230 its reverse (3245205), we get a palindrome (53499435).

The spelling of 50254230 in words is "fifty million, two hundred fifty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 128857 257714 386571 644285 773142 1288570 1675141 1932855 3350282 3865710 5025423 8375705 10050846 16751410 25127115 50254230