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50034031 = 311614001
BaseRepresentation
bin1011111011011…
…1010101101111
310111010222210021
42332313111233
5100302042111
64544223011
71145165545
oct276672557
9114128707
1050034031
1126274343
121490aa67
13a49aa48
146905d95
1545d4d71
hex2fb756f

50034031 has 4 divisors (see below), whose sum is σ = 51648064. Its totient is φ = 48420000.

The previous prime is 50034029. The next prime is 50034037. The reversal of 50034031 is 13043005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13043005 = 52608601.

It is a cyclic number.

It is not a de Polignac number, because 50034031 - 21 = 50034029 is a prime.

It is a super-2 number, since 2×500340312 = 5006808516217922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50033996 and 50034014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50034037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806970 + ... + 807031.

It is an arithmetic number, because the mean of its divisors is an integer number (12912016).

Almost surely, 250034031 is an apocalyptic number.

50034031 is a deficient number, since it is larger than the sum of its proper divisors (1614033).

50034031 is a wasteful number, since it uses less digits than its factorization.

50034031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614032.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 50034031 is about 7073.4737576385. The cubic root of 50034031 is about 368.4867117596.

Adding to 50034031 its reverse (13043005), we get a palindrome (63077036).

The spelling of 50034031 in words is "fifty million, thirty-four thousand, thirty-one".

Divisors: 1 31 1614001 50034031