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2672713 = 15531721
BaseRepresentation
bin1010001100100001001001
312000210021101
422030201021
51141011323
6133141401
731501111
oct12144111
95023241
102672713
11156605a
12a8a861
137276b4
144d8041
1537bdad
hex28c849

2672713 has 4 divisors (see below), whose sum is σ = 2675988. Its totient is φ = 2669440.

The previous prime is 2672701. The next prime is 2672731. The reversal of 2672713 is 3172762.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3172762 = 21586381.

It can be written as a sum of positive squares in 2 ways, for example, as 1054729 + 1617984 = 1027^2 + 1272^2 .

It is a cyclic number.

It is not a de Polignac number, because 2672713 - 213 = 2664521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2672783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 693 + ... + 2413.

It is an arithmetic number, because the mean of its divisors is an integer number (668997).

22672713 is an apocalyptic number.

It is an amenable number.

2672713 is a deficient number, since it is larger than the sum of its proper divisors (3275).

2672713 is a wasteful number, since it uses less digits than its factorization.

2672713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274.

The product of its digits is 3528, while the sum is 28.

The square root of 2672713 is about 1634.8434175786. The cubic root of 2672713 is about 138.7769830919.

The spelling of 2672713 in words is "two million, six hundred seventy-two thousand, seven hundred thirteen".

Divisors: 1 1553 1721 2672713