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50350469 = 139739929
BaseRepresentation
bin1100000000010…
…0100110000101
310111202001212012
43000010212011
5100342203334
64555104005
71150654241
oct300044605
9114661765
1050350469
1126470064
1214a42005
13a57baa0
146989421
1546489ce
hex3004985

50350469 has 8 divisors (see below), whose sum is σ = 54783960. Its totient is φ = 45997056.

The previous prime is 50350457. The next prime is 50350471. The reversal of 50350469 is 96405305.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 82369 + 50268100 = 287^2 + 7090^2 .

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 50350469 - 24 = 50350453 is a prime.

It is a super-2 number, since 2×503504692 = 5070339457039922, 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 (50350429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18704 + ... + 21225.

It is an arithmetic number, because the mean of its divisors is an integer number (6847995).

Almost surely, 250350469 is an apocalyptic number.

It is an amenable number.

50350469 is a deficient number, since it is larger than the sum of its proper divisors (4433491).

50350469 is a wasteful number, since it uses less digits than its factorization.

50350469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40039.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 50350469 is about 7095.8064376081. The cubic root of 50350469 is about 369.2619057532.

The spelling of 50350469 in words is "fifty million, three hundred fifty thousand, four hundred sixty-nine".

Divisors: 1 13 97 1261 39929 519077 3873113 50350469