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6872276 = 221718069
BaseRepresentation
bin11010001101110011010100
3110221010222202
4122031303110
53224403101
6403144032
7112261535
oct32156324
913833882
106872276
113974274
122375018
131568048
14cac68c
1590b36b
hex68dcd4

6872276 has 6 divisors (see below), whose sum is σ = 12026490. Its totient is φ = 3436136.

The previous prime is 6872273. The next prime is 6872287. The reversal of 6872276 is 6722786.

6872276 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5244100 + 1628176 = 2290^2 + 1276^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6872273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 859031 + ... + 859038.

It is an arithmetic number, because the mean of its divisors is an integer number (2004415).

Almost surely, 26872276 is an apocalyptic number.

It is an amenable number.

6872276 is a deficient number, since it is larger than the sum of its proper divisors (5154214).

6872276 is a wasteful number, since it uses less digits than its factorization.

6872276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718073 (or 1718071 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 6872276 is about 2621.5026225430. The cubic root of 6872276 is about 190.1225064054.

The spelling of 6872276 in words is "six million, eight hundred seventy-two thousand, two hundred seventy-six".

Divisors: 1 2 4 1718069 3436138 6872276