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1052248 = 231031277
BaseRepresentation
bin100000000111001011000
31222110102011
410000321120
5232132443
634315304
711641531
oct4007130
91873364
101052248
1165962a
12428b34
132aac42
141d5688
1515bb9d
hex100e58

1052248 has 16 divisors (see below), whose sum is σ = 1993680. Its totient is φ = 520608.

The previous prime is 1052237. The next prime is 1052269. The reversal of 1052248 is 8422501.

It is a super-2 number, since 2×10522482 = 2214451707008, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 0 + 55 + 2 + 25 + 410 + 83 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 186 + ... + 1462.

It is an arithmetic number, because the mean of its divisors is an integer number (124605).

21052248 is an apocalyptic number.

It is an amenable number.

1052248 is a deficient number, since it is larger than the sum of its proper divisors (941432).

1052248 is a wasteful number, since it uses less digits than its factorization.

1052248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386 (or 1382 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1052248 is about 1025.7914017967. The cubic root of 1052248 is about 101.7121191848.

Adding to 1052248 its reverse (8422501), we get a palindrome (9474749).

The spelling of 1052248 in words is "one million, fifty-two thousand, two hundred forty-eight".

Divisors: 1 2 4 8 103 206 412 824 1277 2554 5108 10216 131531 263062 526124 1052248