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50180413 = 173195219
BaseRepresentation
bin1011111101101…
…1000100111101
310111102102120211
42333123010331
5100321233123
64551312421
71146345403
oct277330475
9114372524
1050180413
1126364318
121497b711
13a51c56a
146943473
15461340d
hex2fdb13d

50180413 has 8 divisors (see below), whose sum is σ = 54846720. Its totient is φ = 45704640.

The previous prime is 50180407. The next prime is 50180423. The reversal of 50180413 is 31408105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50180413 - 25 = 50180381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50180423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47083 + ... + 48136.

It is an arithmetic number, because the mean of its divisors is an integer number (6855840).

Almost surely, 250180413 is an apocalyptic number.

It is an amenable number.

50180413 is a deficient number, since it is larger than the sum of its proper divisors (4666307).

50180413 is a wasteful number, since it uses less digits than its factorization.

50180413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95267.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 50180413 is about 7083.8134503952. The cubic root of 50180413 is about 368.8457161086.

Adding to 50180413 its reverse (31408105), we get a palindrome (81588518).

The spelling of 50180413 in words is "fifty million, one hundred eighty thousand, four hundred thirteen".

Divisors: 1 17 31 527 95219 1618723 2951789 50180413