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2705001 = 313431613
BaseRepresentation
bin1010010100011001101001
312002102120020
422110121221
51143030001
6133551053
731664205
oct12243151
95072506
102705001
111588342
12aa5489
137392c0
14505b05
15386736
hex294669

2705001 has 16 divisors (see below), whose sum is σ = 3976896. Its totient is φ = 1624896.

The previous prime is 2704997. The next prime is 2705009. The reversal of 2705001 is 1005072.

It is a happy number.

It is not a de Polignac number, because 2705001 - 22 = 2704997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2705009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 871 + ... + 2483.

It is an arithmetic number, because the mean of its divisors is an integer number (248556).

22705001 is an apocalyptic number.

It is an amenable number.

2705001 is a deficient number, since it is larger than the sum of its proper divisors (1271895).

2705001 is a wasteful number, since it uses less digits than its factorization.

2705001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672.

The product of its (nonzero) digits is 70, while the sum is 15.

The square root of 2705001 is about 1644.6887243488. The cubic root of 2705001 is about 139.3335845227. Note that the first 3 decimals are identical.

The spelling of 2705001 in words is "two million, seven hundred five thousand, one".

Divisors: 1 3 13 39 43 129 559 1613 1677 4839 20969 62907 69359 208077 901667 2705001