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1054227 = 31272767
BaseRepresentation
bin100000001011000010011
31222120010110
410001120103
5232213402
634332403
711650356
oct4013023
91876113
101054227
11660069
1242a103
132abb05
141d629d
1515c56c
hex101613

1054227 has 8 divisors (see below), whose sum is σ = 1417216. Its totient is φ = 697032.

The previous prime is 1054219. The next prime is 1054243. The reversal of 1054227 is 7224501.

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

It is not a de Polignac number, because 1054227 - 23 = 1054219 is a prime.

It is a super-2 number, since 2×10542272 = 2222789135058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1003 + ... + 1764.

It is an arithmetic number, because the mean of its divisors is an integer number (177152).

21054227 is an apocalyptic number.

1054227 is a deficient number, since it is larger than the sum of its proper divisors (362989).

1054227 is a wasteful number, since it uses less digits than its factorization.

1054227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2897.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 1054227 is about 1026.7555697438. The cubic root of 1054227 is about 101.7758437775.

Adding to 1054227 its reverse (7224501), we get a palindrome (8278728).

The spelling of 1054227 in words is "one million, fifty-four thousand, two hundred twenty-seven".

Divisors: 1 3 127 381 2767 8301 351409 1054227