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224348425 = 5276831877
BaseRepresentation
bin11010101111101…
…00100100001001
3120122011002011221
431113310210021
5424413122200
634132322041
75362634020
oct1527644411
9518132157
10224348425
11105703324
1263173321
1337630a62
1421b1d8b7
1514a6891a
hexd5f4909

224348425 has 24 divisors (see below), whose sum is σ = 318568896. Its totient is φ = 153531840.

The previous prime is 224348393. The next prime is 224348429. The reversal of 224348425 is 524843422.

224348425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 224348425 - 25 = 224348393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224348429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118587 + ... + 120463.

It is an arithmetic number, because the mean of its divisors is an integer number (13273704).

Almost surely, 2224348425 is an apocalyptic number.

224348425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224348425 is a deficient number, since it is larger than the sum of its proper divisors (94220471).

224348425 is a wasteful number, since it uses less digits than its factorization.

224348425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577 (or 2572 counting only the distinct ones).

The product of its digits is 61440, while the sum is 34.

The square root of 224348425 is about 14978.2650864511. The cubic root of 224348425 is about 607.6325192001.

The spelling of 224348425 in words is "two hundred twenty-four million, three hundred forty-eight thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 683 1877 3415 4781 9385 13139 17075 23905 46925 65695 119525 328475 1281991 6409955 8973937 32049775 44869685 224348425