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50421160 = 2356731873
BaseRepresentation
bin1100000001010…
…1110110101000
310111212122211101
43000111312220
5100401434120
65000411144
71151400316
oct300256650
9114778741
1050421160
1126509189
1214a76ab4
13a5a500a
1469a70b6
15465e90a
hex3015da8

50421160 has 32 divisors (see below), whose sum is σ = 113676840. Its totient is φ = 20127744.

The previous prime is 50421157. The next prime is 50421181. The reversal of 50421160 is 6112405.

It can be written as a sum of positive squares in 4 ways, for example, as 21325924 + 29095236 = 4618^2 + 5394^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25984 + ... + 27856.

Almost surely, 250421160 is an apocalyptic number.

It is an amenable number.

50421160 is an abundant number, since it is smaller than the sum of its proper divisors (63255680).

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

50421160 is a wasteful number, since it uses less digits than its factorization.

50421160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557 (or 2553 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 50421160 is about 7100.7858720004. The cubic root of 50421160 is about 369.4346369258.

Adding to 50421160 its reverse (6112405), we get a palindrome (56533565).

The spelling of 50421160 in words is "fifty million, four hundred twenty-one thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 673 1346 1873 2692 3365 3746 5384 6730 7492 9365 13460 14984 18730 26920 37460 74920 1260529 2521058 5042116 6302645 10084232 12605290 25210580 50421160