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1051252 = 22269977
BaseRepresentation
bin100000000101001110100
31222102001021
410000221310
5232120002
634310524
711635606
oct4005164
91872037
101051252
11658904
12428444
132aa657
141d5176
1515b737
hex100a74

1051252 has 12 divisors (see below), whose sum is σ = 1848420. Its totient is φ = 523136.

The previous prime is 1051247. The next prime is 1051277. The reversal of 1051252 is 2521501.

It can be written as a sum of positive squares in 2 ways, for example, as 527076 + 524176 = 726^2 + 724^2 .

It is a super-2 number, since 2×10512522 = 2210261535008, which contains 22 as substring.

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, 588 + ... + 1564.

It is an arithmetic number, because the mean of its divisors is an integer number (154035).

21051252 is an apocalyptic number.

It is an amenable number.

1051252 is a deficient number, since it is larger than the sum of its proper divisors (797168).

1051252 is a wasteful number, since it uses less digits than its factorization.

1051252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250 (or 1248 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 1051252 is about 1025.3058080397. The cubic root of 1051252 is about 101.6800173575.

Adding to 1051252 its reverse (2521501), we get a palindrome (3572753).

The spelling of 1051252 in words is "one million, fifty-one thousand, two hundred fifty-two".

Divisors: 1 2 4 269 538 977 1076 1954 3908 262813 525626 1051252