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50000369 = 52395603
BaseRepresentation
bin1011111010111…
…1000111110001
310111002021121112
42332233013301
5100300002434
64543403105
71144665446
oct276570761
9114067545
1050000369
1126251021
12148b3495
13a488623
1468d79cd
1545c9dce
hex2faf1f1

50000369 has 4 divisors (see below), whose sum is σ = 50096496. Its totient is φ = 49904244.

The previous prime is 50000347. The next prime is 50000387. The reversal of 50000369 is 96300005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50000369 is a prime.

It is a super-2 number, since 2×500003692 = 5000073800272322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50000309) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 47279 + ... + 48324.

It is an arithmetic number, because the mean of its divisors is an integer number (12524124).

Almost surely, 250000369 is an apocalyptic number.

It is an amenable number.

50000369 is a deficient number, since it is larger than the sum of its proper divisors (96127).

50000369 is an equidigital number, since it uses as much as digits as its factorization.

50000369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96126.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 50000369 is about 7071.0939040576. The cubic root of 50000369 is about 368.4040561336.

The spelling of 50000369 in words is "fifty million, three hundred sixty-nine", and thus it is an aban number.

Divisors: 1 523 95603 50000369