Search a number
-
+
224012419 = 487145989
BaseRepresentation
bin11010101101000…
…10100010000011
3120121112000021021
431112202202003
5424321344134
634121210311
75360034301
oct1526424203
9517460237
10224012419
111054a3934
1263030997
1337543b37
1421a73271
15149ee0b4
hexd5a2883

224012419 has 4 divisors (see below), whose sum is σ = 224063280. Its totient is φ = 223961560.

The previous prime is 224012407. The next prime is 224012429. The reversal of 224012419 is 914210422.

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

It is a cyclic number.

It is not a de Polignac number, because 224012419 - 219 = 223488131 is a prime.

It is a super-2 number, since 2×2240124192 = 100363127732463122, 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 = 224012393 and 224012402.

It is not an unprimeable number, because it can be changed into a prime (224012429) 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, 18124 + ... + 27865.

It is an arithmetic number, because the mean of its divisors is an integer number (56015820).

Almost surely, 2224012419 is an apocalyptic number.

224012419 is a deficient number, since it is larger than the sum of its proper divisors (50861).

224012419 is an equidigital number, since it uses as much as digits as its factorization.

224012419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50860.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 224012419 is about 14967.0444310158. The cubic root of 224012419 is about 607.3290177982.

The spelling of 224012419 in words is "two hundred twenty-four million, twelve thousand, four hundred nineteen".

Divisors: 1 4871 45989 224012419