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50421230 = 2533115233
BaseRepresentation
bin1100000001010…
…1110111101110
310111212122220222
43000111313232
5100401434410
65000411342
71151400446
oct300256756
9114778828
1050421230
1126509242
1214a76b52
13a5a5062
1469a7126
15465e955
hex3015dee

50421230 has 16 divisors (see below), whose sum is σ = 91038384. Its totient is φ = 20106240.

The previous prime is 50421229. The next prime is 50421263. The reversal of 50421230 is 3212405.

It is a junction number, because it is equal to n+sod(n) for n = 50421199 and 50421208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4307 + ... + 10926.

It is an arithmetic number, because the mean of its divisors is an integer number (5689899).

Almost surely, 250421230 is an apocalyptic number.

50421230 is a deficient number, since it is larger than the sum of its proper divisors (40617154).

50421230 is a wasteful number, since it uses less digits than its factorization.

50421230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15571.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 50421230 is about 7100.7908010305. The cubic root of 50421230 is about 369.4348078885.

Adding to 50421230 its reverse (3212405), we get a palindrome (53633635).

The spelling of 50421230 in words is "fifty million, four hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 331 662 1655 3310 15233 30466 76165 152330 5042123 10084246 25210615 50421230