Search a number
-
+
530020219 = 1927895801
BaseRepresentation
bin11111100101110…
…111011101111011
31100221022211001111
4133211313131323
52041141121334
6124332101151
716064045311
oct3745673573
91327284044
10530020219
11252201043
121296047b7
1385a66341
145056c0b1
15317e8064
hex1f97777b

530020219 has 4 divisors (see below), whose sum is σ = 557916040. Its totient is φ = 502124400.

The previous prime is 530020217. The next prime is 530020241. The reversal of 530020219 is 912020035.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 530020219 - 21 = 530020217 is a prime.

It is a super-2 number, since 2×5300202192 = 561842865097615922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530020219.

It is not an unprimeable number, because it can be changed into a prime (530020217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13947882 + ... + 13947919.

It is an arithmetic number, because the mean of its divisors is an integer number (139479010).

Almost surely, 2530020219 is an apocalyptic number.

530020219 is a deficient number, since it is larger than the sum of its proper divisors (27895821).

530020219 is a wasteful number, since it uses less digits than its factorization.

530020219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27895820.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 530020219 is about 23022.1679908735. The cubic root of 530020219 is about 809.2775242530.

The spelling of 530020219 in words is "five hundred thirty million, twenty thousand, two hundred nineteen".

Divisors: 1 19 27895801 530020219