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224415401 = 7611134651
BaseRepresentation
bin11010110000001…
…00111010101001
3120122021111001112
431120010322221
5424422243101
634134000105
75363333210
oct1530047251
9518244045
10224415401
11105749681
12631a6035
13376553a2
1421b3a077
1514a7d6bb
hexd604ea9

224415401 has 16 divisors (see below), whose sum is σ = 263042688. Its totient is φ = 187488000.

The previous prime is 224415349. The next prime is 224415431. The reversal of 224415401 is 104514422.

It is not a de Polignac number, because 224415401 - 222 = 220221097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224415431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45926 + ... + 50576.

It is an arithmetic number, because the mean of its divisors is an integer number (16440168).

Almost surely, 2224415401 is an apocalyptic number.

It is an amenable number.

224415401 is a deficient number, since it is larger than the sum of its proper divisors (38627287).

224415401 is a wasteful number, since it uses less digits than its factorization.

224415401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4832.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 224415401 is about 14980.5006925670. The cubic root of 224415401 is about 607.6929798377.

Adding to 224415401 its reverse (104514422), we get a palindrome (328929823).

The spelling of 224415401 in words is "two hundred twenty-four million, four hundred fifteen thousand, four hundred one".

Divisors: 1 7 61 113 427 791 4651 6893 32557 48251 283711 525563 1985977 3678941 32059343 224415401