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1052080 = 24513151
BaseRepresentation
bin100000000110110110000
31222110011221
410000312300
5232131310
634314424
711641201
oct4006660
91873157
101052080
11659497
12428a14
132aab43
141d55a8
1515bada
hex100db0

1052080 has 20 divisors (see below), whose sum is σ = 2446272. Its totient is φ = 420800.

The previous prime is 1052063. The next prime is 1052083. The reversal of 1052080 is 802501.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×10520802 = 2213744652800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (1052083) 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 3 ways as a sum of consecutive naturals, for example, 6496 + ... + 6655.

21052080 is an apocalyptic number.

1052080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052080 is an abundant number, since it is smaller than the sum of its proper divisors (1394192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1052080 is a wasteful number, since it uses less digits than its factorization.

1052080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13164 (or 13158 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1052080 is about 1025.7095105340. The cubic root of 1052080 is about 101.7067058395.

Adding to 1052080 its reverse (802501), we get a palindrome (1854581).

The spelling of 1052080 in words is "one million, fifty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 13151 26302 52604 65755 105208 131510 210416 263020 526040 1052080