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50317430 = 2510334871
BaseRepresentation
bin1011111111110…
…0100001110110
310111200101112112
42333330201312
5100340124210
64554251022
71150456022
oct277744166
9114611475
1050317430
1126448259
1214a26a72
13a569a37
14697b382
15463dd05
hex2ffc876

50317430 has 16 divisors (see below), whose sum is σ = 90677664. Its totient is φ = 20103360.

The previous prime is 50317417. The next prime is 50317441. The reversal of 50317430 is 3471305.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 50317396 and 50317405.

It is a congruent number.

It is an unprimeable number.

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, 7895 + ... + 12765.

It is an arithmetic number, because the mean of its divisors is an integer number (5667354).

Almost surely, 250317430 is an apocalyptic number.

50317430 is a deficient number, since it is larger than the sum of its proper divisors (40360234).

50317430 is a wasteful number, since it uses less digits than its factorization.

50317430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5911.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 50317430 is about 7093.4779903796. The cubic root of 50317430 is about 369.1811205835.

Adding to 50317430 its reverse (3471305), we get a palindrome (53788735).

The spelling of 50317430 in words is "fifty million, three hundred seventeen thousand, four hundred thirty".

Divisors: 1 2 5 10 1033 2066 4871 5165 9742 10330 24355 48710 5031743 10063486 25158715 50317430