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50411701 = 88157221
BaseRepresentation
bin1100000001001…
…1100010110101
310111212011212001
43000103202311
5100401133301
65000255301
71151330614
oct300234265
9114764761
1050411701
112650206a
1214a71531
13a5a0912
1469a387b
15465bc01
hex30138b5

50411701 has 4 divisors (see below), whose sum is σ = 50469804. Its totient is φ = 50353600.

The previous prime is 50411689. The next prime is 50411719. The reversal of 50411701 is 10711405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10711405 = 52142281.

It can be written as a sum of positive squares in 2 ways, for example, as 33814225 + 16597476 = 5815^2 + 4074^2 .

It is a cyclic number.

It is not a de Polignac number, because 50411701 - 219 = 49887413 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 (50411201) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 27730 + ... + 29491.

It is an arithmetic number, because the mean of its divisors is an integer number (12617451).

Almost surely, 250411701 is an apocalyptic number.

It is an amenable number.

50411701 is a deficient number, since it is larger than the sum of its proper divisors (58103).

50411701 is an equidigital number, since it uses as much as digits as its factorization.

50411701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58102.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 50411701 is about 7100.1197877219. The cubic root of 50411701 is about 369.4115335252.

The spelling of 50411701 in words is "fifty million, four hundred eleven thousand, seven hundred one".

Divisors: 1 881 57221 50411701