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2672103 = 371937181
BaseRepresentation
bin1010001100010111100111
312000202102210
422030113213
51141001403
6133134503
731466250
oct12142747
95022383
102672103
111565655
12a8a433
13727335
144d7b27
1537bb03
hex28c5e7

2672103 has 32 divisors (see below), whose sum is σ = 4426240. Its totient is φ = 1399680.

The previous prime is 2672099. The next prime is 2672113. The reversal of 2672103 is 3012762.

It is a happy number.

It is not a de Polignac number, because 2672103 - 22 = 2672099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a D-number.

2672103 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2672103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2672113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14673 + ... + 14853.

It is an arithmetic number, because the mean of its divisors is an integer number (138320).

22672103 is an apocalyptic number.

2672103 is a deficient number, since it is larger than the sum of its proper divisors (1754137).

2672103 is a wasteful number, since it uses less digits than its factorization.

2672103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 2672103 is about 1634.6568447231. The cubic root of 2672103 is about 138.7664244821.

Adding to 2672103 its reverse (3012762), we get a palindrome (5684865).

It can be divided in two parts, 2672 and 103, that added together give a triangular number (2775 = T74).

The spelling of 2672103 in words is "two million, six hundred seventy-two thousand, one hundred three".

Divisors: 1 3 7 19 21 37 57 111 133 181 259 399 543 703 777 1267 2109 3439 3801 4921 6697 10317 14763 20091 24073 46879 72219 127243 140637 381729 890701 2672103