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1020014 = 2510007
BaseRepresentation
bin11111001000001101110
31220211012022
43321001232
5230120024
633510142
711445542
oct3710156
91824168
101020014
11637396
12412352
13299378
141c7a22
1515235e
hexf906e

1020014 has 4 divisors (see below), whose sum is σ = 1530024. Its totient is φ = 510006.

The previous prime is 1020013. The next prime is 1020023. The reversal of 1020014 is 4100201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4100201 = 7585743.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1019983 and 1020010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255002 + ... + 255005.

It is an arithmetic number, because the mean of its divisors is an integer number (382506).

21020014 is an apocalyptic number.

1020014 is a deficient number, since it is larger than the sum of its proper divisors (510010).

1020014 is an equidigital number, since it uses as much as digits as its factorization.

1020014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510009.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 1020014 is about 1009.9574248452. The cubic root of 1020014 is about 100.6627315002.

Adding to 1020014 its reverse (4100201), we get a palindrome (5120215).

The spelling of 1020014 in words is "one million, twenty thousand, fourteen".

Divisors: 1 2 510007 1020014