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2672101 = 5350417
BaseRepresentation
bin1010001100010111100101
312000202102201
422030113211
51141001401
6133134501
731466245
oct12142745
95022381
102672101
111565653
12a8a431
13727333
144d7b25
1537bb01
hex28c5e5

2672101 has 4 divisors (see below), whose sum is σ = 2722572. Its totient is φ = 2621632.

The previous prime is 2672099. The next prime is 2672113. The reversal of 2672101 is 1012762.

2672101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1012762 = 2506381.

It can be written as a sum of positive squares in 2 ways, for example, as 1404225 + 1267876 = 1185^2 + 1126^2 .

It is a cyclic number.

It is not a de Polignac number, because 2672101 - 21 = 2672099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2672171) 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 in 3 ways as a sum of consecutive naturals, for example, 25156 + ... + 25261.

It is an arithmetic number, because the mean of its divisors is an integer number (680643).

22672101 is an apocalyptic number.

It is an amenable number.

2672101 is a deficient number, since it is larger than the sum of its proper divisors (50471).

2672101 is an equidigital number, since it uses as much as digits as its factorization.

2672101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50470.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 2672101 is about 1634.6562329738. The cubic root of 2672101 is about 138.7663898611.

Adding to 2672101 its reverse (1012762), we get a palindrome (3684863).

It can be divided in two parts, 26 and 72101, that added together give a palindrome (72127).

The spelling of 2672101 in words is "two million, six hundred seventy-two thousand, one hundred one".

Divisors: 1 53 50417 2672101