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10228043 = 71977417
BaseRepresentation
bin100111000001…
…000101001011
3201020122020102
4213001011023
510104244133
61003120015
7152636240
oct47010513
921218212
1010228043
115856531
12351300b
1321715c7
1415035c7
15d707e8
hex9c114b

10228043 has 8 divisors (see below), whose sum is σ = 11750112. Its totient is φ = 8721216.

The previous prime is 10228027. The next prime is 10228069. The reversal of 10228043 is 34082201.

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

It is not a de Polignac number, because 10228043 - 24 = 10228027 is a prime.

It is a super-2 number, since 2×102280432 = 209225727219698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10228643) 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, 2330 + ... + 5087.

It is an arithmetic number, because the mean of its divisors is an integer number (1468764).

Almost surely, 210228043 is an apocalyptic number.

10228043 is a deficient number, since it is larger than the sum of its proper divisors (1522069).

10228043 is an equidigital number, since it uses as much as digits as its factorization.

10228043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7621.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 10228043 is about 3198.1311730447. The cubic root of 10228043 is about 217.0688548160.

The spelling of 10228043 in words is "ten million, two hundred twenty-eight thousand, forty-three".

Divisors: 1 7 197 1379 7417 51919 1461149 10228043