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1052115 = 3570141
BaseRepresentation
bin100000000110111010011
31222110020020
410000313103
5232131430
634314523
711641251
oct4006723
91873206
101052115
11659519
12428a43
132aab6c
141d55d1
1515bb10
hex100dd3

1052115 has 8 divisors (see below), whose sum is σ = 1683408. Its totient is φ = 561120.

The previous prime is 1052111. The next prime is 1052119. The reversal of 1052115 is 5112501.

1052115 is nontrivially palindromic in base 14.

It is an interprime number because it is at equal distance from previous prime (1052111) and next prime (1052119).

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

It is not a de Polignac number, because 1052115 - 22 = 1052111 is a prime.

It is a super-2 number, since 2×10521152 = 2213891946450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 70141 = 1052115 / (1 + 0 + 5 + 2 + 1 + 1 + 5).

It is a junction number, because it is equal to n+sod(n) for n = 1052094 and 1052103.

It is not an unprimeable number, because it can be changed into a prime (1052111) 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, 35056 + ... + 35085.

It is an arithmetic number, because the mean of its divisors is an integer number (210426).

21052115 is an apocalyptic number.

1052115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1052115 is a deficient number, since it is larger than the sum of its proper divisors (631293).

1052115 is an equidigital number, since it uses as much as digits as its factorization.

1052115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70149.

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 1052115 is about 1025.7265717529. The cubic root of 1052115 is about 101.7078336673.

Adding to 1052115 its reverse (5112501), we get a palindrome (6164616).

It can be divided in two parts, 10 and 52115, that added together give a palindrome (52125).

The spelling of 1052115 in words is "one million, fifty-two thousand, one hundred fifteen".

Divisors: 1 3 5 15 70141 210423 350705 1052115