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4400227 = 132711249
BaseRepresentation
bin10000110010010001100011
322021112222101
4100302101203
52111301402
6234151231
752254436
oct20622143
98245871
104400227
112535a57
121582517
13bb0ab0
1482781d
155bdb87
hex432463

4400227 has 8 divisors (see below), whose sum is σ = 4760000. Its totient is φ = 4043520.

The previous prime is 4400213. The next prime is 4400261. The reversal of 4400227 is 7220044.

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

It is not a de Polignac number, because 4400227 - 219 = 3875939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4400027) 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, 2899 + ... + 4147.

It is an arithmetic number, because the mean of its divisors is an integer number (595000).

Almost surely, 24400227 is an apocalyptic number.

4400227 is a deficient number, since it is larger than the sum of its proper divisors (359773).

4400227 is a wasteful number, since it uses less digits than its factorization.

4400227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 4400227 is about 2097.6718046444. The cubic root of 4400227 is about 163.8670720403.

The spelling of 4400227 in words is "four million, four hundred thousand, two hundred twenty-seven".

Divisors: 1 13 271 1249 3523 16237 338479 4400227