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1052049 = 31918457
BaseRepresentation
bin100000000110110010001
31222110010210
410000312101
5232131144
634314333
711641125
oct4006621
91873123
101052049
11659469
124289a9
132aab1b
141d5585
1515bab9
hex100d91

1052049 has 8 divisors (see below), whose sum is σ = 1476640. Its totient is φ = 664416.

The previous prime is 1052041. The next prime is 1052063. The reversal of 1052049 is 9402501.

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

It is not a de Polignac number, because 1052049 - 23 = 1052041 is a prime.

It is a super-2 number, since 2×10520492 = 2213614196802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052041) 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, 9172 + ... + 9285.

It is an arithmetic number, because the mean of its divisors is an integer number (184580).

21052049 is an apocalyptic number.

1052049 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1052049 is a deficient number, since it is larger than the sum of its proper divisors (424591).

1052049 is a wasteful number, since it uses less digits than its factorization.

1052049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18479.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1052049 is about 1025.6943989318. The cubic root of 1052049 is about 101.7057068854.

The spelling of 1052049 in words is "one million, fifty-two thousand, forty-nine".

Divisors: 1 3 19 57 18457 55371 350683 1052049