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1053227 = 7197919
BaseRepresentation
bin100000001001000101011
31222111202102
410001020223
5232200402
634324015
711644430
oct4011053
91874672
101053227
1165a33a
1242960b
132ab516
141d5b87
1515c102
hex10122b

1053227 has 8 divisors (see below), whose sum is σ = 1267200. Its totient is φ = 855144.

The previous prime is 1053197. The next prime is 1053233. The reversal of 1053227 is 7223501.

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

It is a cyclic number.

It is not a de Polignac number, because 1053227 - 28 = 1052971 is a prime.

It is a super-2 number, since 2×10532272 = 2218574227058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1053199 and 1053208.

It is not an unprimeable number, because it can be changed into a prime (1053257) 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, 3827 + ... + 4092.

It is an arithmetic number, because the mean of its divisors is an integer number (158400).

21053227 is an apocalyptic number.

1053227 is a deficient number, since it is larger than the sum of its proper divisors (213973).

1053227 is an equidigital number, since it uses as much as digits as its factorization.

1053227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7945.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 1053227 is about 1026.2684833902. The cubic root of 1053227 is about 101.7436533539.

Adding to 1053227 its reverse (7223501), we get a palindrome (8276728).

The spelling of 1053227 in words is "one million, fifty-three thousand, two hundred twenty-seven".

Divisors: 1 7 19 133 7919 55433 150461 1053227