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50211430 = 255021143
BaseRepresentation
bin1011111110001…
…0101001100110
310111111000010121
42333202221212
5100323231210
64552112154
71146535003
oct277425146
9114430117
1050211430
1126385655
121499565a
13a530709
1469508aa
15461c6da
hex2fe2a66

50211430 has 8 divisors (see below), whose sum is σ = 90380592. Its totient is φ = 20084568.

The previous prime is 50211409. The next prime is 50211439. The reversal of 50211430 is 3411205.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50211439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2510562 + ... + 2510581.

It is an arithmetic number, because the mean of its divisors is an integer number (11297574).

Almost surely, 250211430 is an apocalyptic number.

50211430 is a deficient number, since it is larger than the sum of its proper divisors (40169162).

50211430 is a wasteful number, since it uses less digits than its factorization.

50211430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5021150.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 50211430 is about 7086.0023990964. The cubic root of 50211430 is about 368.9216961610.

Adding to 50211430 its reverse (3411205), we get a palindrome (53622635).

The spelling of 50211430 in words is "fifty million, two hundred eleven thousand, four hundred thirty".

Divisors: 1 2 5 10 5021143 10042286 25105715 50211430