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1042207 = 1922887
BaseRepresentation
bin11111110011100011111
31221221122021
43332130133
5231322312
634201011
711600335
oct3763437
91857567
101042207
11652031
12423167
132a64ba
141d1b55
15158c07
hexfe71f

1042207 has 6 divisors (see below), whose sum is σ = 1100328. Its totient is φ = 987012.

The previous prime is 1042193. The next prime is 1042211. The reversal of 1042207 is 7022401.

It is not a de Polignac number, because 1042207 - 211 = 1040159 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042267) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1083 + ... + 1804.

It is an arithmetic number, because the mean of its divisors is an integer number (183388).

21042207 is an apocalyptic number.

1042207 is a deficient number, since it is larger than the sum of its proper divisors (58121).

1042207 is an equidigital number, since it uses as much as digits as its factorization.

1042207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925 (or 2906 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 1042207 is about 1020.8854000327. The cubic root of 1042207 is about 101.3875577843.

Adding to 1042207 its reverse (7022401), we get a palindrome (8064608).

The spelling of 1042207 in words is "one million, forty-two thousand, two hundred seven".

Divisors: 1 19 361 2887 54853 1042207