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1052441 = 13731109
BaseRepresentation
bin100000000111100011001
31222110200022
410000330121
5232134231
634320225
711642225
oct4007431
91873608
101052441
11659795
12429075
132ab060
141d5785
1515bc7b
hex100f19

1052441 has 8 divisors (see below), whose sum is σ = 1149960. Its totient is φ = 957312.

The previous prime is 1052437. The next prime is 1052459. The reversal of 1052441 is 1442501.

It can be written as a sum of positive squares in 4 ways, for example, as 10000 + 1042441 = 100^2 + 1021^2 .

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 1052441 - 22 = 1052437 is a prime.

It is a super-2 number, since 2×10524412 = 2215264116962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052431) 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, 395 + ... + 1503.

It is an arithmetic number, because the mean of its divisors is an integer number (143745).

21052441 is an apocalyptic number.

It is an amenable number.

1052441 is a deficient number, since it is larger than the sum of its proper divisors (97519).

1052441 is a wasteful number, since it uses less digits than its factorization.

1052441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1052441 is about 1025.8854711906. The cubic root of 1052441 is about 101.7183373764.

Adding to 1052441 its reverse (1442501), we get a palindrome (2494942).

The spelling of 1052441 in words is "one million, fifty-two thousand, four hundred forty-one".

Divisors: 1 13 73 949 1109 14417 80957 1052441