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2670541 = 101137193
BaseRepresentation
bin1010001011111111001101
312000200021221
422023333031
51140424131
6133123341
731461556
oct12137715
95020257
102670541
111564465
12a89551
13726703
144d732d
1537b411
hex28bfcd

2670541 has 8 divisors (see below), whose sum is σ = 2730744. Its totient is φ = 2611200.

The previous prime is 2670539. The next prime is 2670571. The reversal of 2670541 is 1450762.

It can be written as a sum of positive squares in 4 ways, for example, as 837225 + 1833316 = 915^2 + 1354^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2670541 - 21 = 2670539 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 (2670571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13741 + ... + 13933.

It is an arithmetic number, because the mean of its divisors is an integer number (341343).

22670541 is an apocalyptic number.

It is an amenable number.

2670541 is a deficient number, since it is larger than the sum of its proper divisors (60203).

2670541 is a wasteful number, since it uses less digits than its factorization.

2670541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2670541 is about 1634.1789987636. The cubic root of 2670541 is about 138.7393801898.

The spelling of 2670541 in words is "two million, six hundred seventy thousand, five hundred forty-one".

Divisors: 1 101 137 193 13837 19493 26441 2670541