Search a number
-
+
1052107 = 7150301
BaseRepresentation
bin100000000110111001011
31222110012221
410000313023
5232131412
634314511
711641240
oct4006713
91873187
101052107
11659511
12428a37
132aab64
141d55c7
1515bb07
hex100dcb

1052107 has 4 divisors (see below), whose sum is σ = 1202416. Its totient is φ = 901800.

The previous prime is 1052099. The next prime is 1052111. The reversal of 1052107 is 7012501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7012501 = 19369079.

It is a cyclic number.

It is not a de Polignac number, because 1052107 - 23 = 1052099 is a prime.

It is a super-2 number, since 2×10521072 = 2213858278898, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

1052107 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1052137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75144 + ... + 75157.

It is an arithmetic number, because the mean of its divisors is an integer number (300604).

21052107 is an apocalyptic number.

1052107 is a deficient number, since it is larger than the sum of its proper divisors (150309).

1052107 is an equidigital number, since it uses as much as digits as its factorization.

1052107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150308.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 1052107 is about 1025.7226720708. The cubic root of 1052107 is about 101.7075758803.

Adding to 1052107 its reverse (7012501), we get a palindrome (8064608).

The spelling of 1052107 in words is "one million, fifty-two thousand, one hundred seven".

Divisors: 1 7 150301 1052107