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50211219 = 38922113
BaseRepresentation
bin1011111110001…
…0100110010011
310111110222211210
42333202212103
5100323224334
64552111203
71146534252
oct277424623
9114428753
1050211219
1126385483
1214995503
13a5305a6
146950799
15461c5e9
hex2fe2993

50211219 has 12 divisors (see below), whose sum is σ = 67741016. Its totient is φ = 33082368.

The previous prime is 50211199. The next prime is 50211253. The reversal of 50211219 is 91211205.

It is not a de Polignac number, because 50211219 - 211 = 50209171 is a prime.

It is a super-2 number, since 2×502112192 = 5042333026931922, 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 = 50211195 and 50211204.

It is not an unprimeable number, because it can be changed into a prime (50211619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22707 + ... + 24819.

Almost surely, 250211219 is an apocalyptic number.

50211219 is a deficient number, since it is larger than the sum of its proper divisors (17529797).

50211219 is an equidigital number, since it uses as much as digits as its factorization.

50211219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294 (or 2205 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 50211219 is about 7085.9875105732. The cubic root of 50211219 is about 368.9211793956.

The spelling of 50211219 in words is "fifty million, two hundred eleven thousand, two hundred nineteen".

Divisors: 1 3 89 267 2113 6339 7921 23763 188057 564171 16737073 50211219