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1072102 = 2536051
BaseRepresentation
bin100000101101111100110
32000110122111
410011233212
5233301402
634551234
712053443
oct4055746
92013574
101072102
11672539
1243851a
132b6ca5
141dc9ca
151629d7
hex105be6

1072102 has 4 divisors (see below), whose sum is σ = 1608156. Its totient is φ = 536050.

The previous prime is 1072039. The next prime is 1072103. The reversal of 1072102 is 2012701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2012701 = 4346807.

It is a super-2 number, since 2×10721022 = 2298805396808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072103) 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, 268024 + ... + 268027.

It is an arithmetic number, because the mean of its divisors is an integer number (402039).

21072102 is an apocalyptic number.

1072102 is a deficient number, since it is larger than the sum of its proper divisors (536054).

1072102 is an equidigital number, since it uses as much as digits as its factorization.

1072102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536053.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 1072102 is about 1035.4235848193. The cubic root of 1072102 is about 102.3478448394.

Adding to 1072102 its reverse (2012701), we get a palindrome (3084803).

It can be divided in two parts, 107 and 2102, that added together give a square (2209 = 472).

The spelling of 1072102 in words is "one million, seventy-two thousand, one hundred two".

Divisors: 1 2 536051 1072102