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3705001 = 23161087
BaseRepresentation
bin1110001000100010101001
320222020022021
432020202221
51422030001
6211224441
743330516
oct16104251
96866267
103705001
112100693
1212a8121
139c9511
146c630d
154d2ba1
hex3888a9

3705001 has 4 divisors (see below), whose sum is σ = 3866112. Its totient is φ = 3543892.

The previous prime is 3704959. The next prime is 3705017. The reversal of 3705001 is 1005073.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3705001 - 27 = 3704873 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3705041) 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, 80521 + ... + 80566.

It is an arithmetic number, because the mean of its divisors is an integer number (966528).

Almost surely, 23705001 is an apocalyptic number.

It is an amenable number.

3705001 is a deficient number, since it is larger than the sum of its proper divisors (161111).

3705001 is a wasteful number, since it uses less digits than its factorization.

3705001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161110.

The product of its (nonzero) digits is 105, while the sum is 16.

The square root of 3705001 is about 1924.8379152542. The cubic root of 3705001 is about 154.7376902264.

The spelling of 3705001 in words is "three million, seven hundred five thousand, one".

Divisors: 1 23 161087 3705001