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224001013 = 1947250841
BaseRepresentation
bin11010101100111…
…11101111110101
3120121111102121211
431112133233311
5424321013023
634121041421
75356656115
oct1526375765
9517442554
10224001013
11105496305
1263026271
133753b8a2
1421a6d045
15149eaa0d
hexd59fbf5

224001013 has 8 divisors (see below), whose sum is σ = 240808320. Its totient is φ = 207695520.

The previous prime is 224000989. The next prime is 224001023. The reversal of 224001013 is 310100422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-224001013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224000984 and 224001002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224001023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124528 + ... + 126313.

It is an arithmetic number, because the mean of its divisors is an integer number (30101040).

Almost surely, 2224001013 is an apocalyptic number.

It is an amenable number.

224001013 is a deficient number, since it is larger than the sum of its proper divisors (16807307).

224001013 is a wasteful number, since it uses less digits than its factorization.

224001013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250907.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 224001013 is about 14966.6633890123. The cubic root of 224001013 is about 607.3187098692.

Adding to 224001013 its reverse (310100422), we get a palindrome (534101435).

The spelling of 224001013 in words is "two hundred twenty-four million, one thousand, thirteen".

Divisors: 1 19 47 893 250841 4765979 11789527 224001013