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50860069 = 137155103
BaseRepresentation
bin1100001000000…
…1000000100101
310112200221220021
43002001000211
5101010010234
65014035141
71155206041
oct302010045
9115627807
1050860069
1126788a17
1215048ab1
13a6c9a20
146a7d021
1546e99b4
hex3081025

50860069 has 8 divisors (see below), whose sum is σ = 55544832. Its totient is φ = 46285680.

The previous prime is 50860037. The next prime is 50860079. The reversal of 50860069 is 96006805.

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 50860069 - 25 = 50860037 is a prime.

It is a super-2 number, since 2×508600692 = 5173493237369522, 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 (50860079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26629 + ... + 28474.

It is an arithmetic number, because the mean of its divisors is an integer number (6943104).

Almost surely, 250860069 is an apocalyptic number.

It is an amenable number.

50860069 is a deficient number, since it is larger than the sum of its proper divisors (4684763).

50860069 is a wasteful number, since it uses less digits than its factorization.

50860069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55187.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 50860069 is about 7131.6245694792. The cubic root of 50860069 is about 370.5035000577.

The spelling of 50860069 in words is "fifty million, eight hundred sixty thousand, sixty-nine".

Divisors: 1 13 71 923 55103 716339 3912313 50860069