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50434219 = 1129374273
BaseRepresentation
bin1100000001100…
…1000010101011
310111220022202001
43000121002223
5100402343334
65000551431
71151453353
oct300310253
9114808661
1050434219
1126517a80
1214a82577
13a5aac44
1469abb63
154663714
hex30190ab

50434219 has 16 divisors (see below), whose sum is σ = 58468320. Its totient is φ = 43061760.

The previous prime is 50434213. The next prime is 50434229. The reversal of 50434219 is 91243405.

It is a cyclic number.

It is not a de Polignac number, because 50434219 - 25 = 50434187 is a prime.

It is a super-2 number, since 2×504342192 = 5087220892279922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50434213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9667 + ... + 13939.

It is an arithmetic number, because the mean of its divisors is an integer number (3654270).

Almost surely, 250434219 is an apocalyptic number.

50434219 is a deficient number, since it is larger than the sum of its proper divisors (8034101).

50434219 is a wasteful number, since it uses less digits than its factorization.

50434219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4350.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 50434219 is about 7101.7053585741. The cubic root of 50434219 is about 369.4665284998.

It can be divided in two parts, 50434 and 219, that added together give a cube (50653 = 373).

The spelling of 50434219 in words is "fifty million, four hundred thirty-four thousand, two hundred nineteen".

Divisors: 1 11 29 37 319 407 1073 4273 11803 47003 123917 158101 1363087 1739111 4584929 50434219