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50056669 = 1312730319
BaseRepresentation
bin1011111011110…
…0110111011101
310111012010211201
42332330313131
5100303303134
64544515501
71145321545
oct276746735
9114163751
1050056669
112628a353
121491bb91
13a4a8140
146910325
1545db914
hex2fbcddd

50056669 has 8 divisors (see below), whose sum is σ = 54333440. Its totient is φ = 45840816.

The previous prime is 50056667. The next prime is 50056693. The reversal of 50056669 is 96665005.

It is a happy number.

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 50056669 - 21 = 50056667 is a prime.

It is a super-2 number, since 2×500566692 = 5011340222751122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50056663) 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 7 ways as a sum of consecutive naturals, for example, 13509 + ... + 16810.

It is an arithmetic number, because the mean of its divisors is an integer number (6791680).

Almost surely, 250056669 is an apocalyptic number.

It is an amenable number.

50056669 is a deficient number, since it is larger than the sum of its proper divisors (4276771).

50056669 is a wasteful number, since it uses less digits than its factorization.

50056669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30459.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 50056669 is about 7075.0737805340. The cubic root of 50056669 is about 368.5422775697.

The spelling of 50056669 in words is "fifty million, fifty-six thousand, six hundred sixty-nine".

Divisors: 1 13 127 1651 30319 394147 3850513 50056669