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3290007 = 37222381
BaseRepresentation
bin1100100011001110010111
320012011001010
430203032113
51320240012
6154303303
736651600
oct14431627
96164033
103290007
111947916
121127b33
138b2666
14618da7
1544ec3c
hex323397

3290007 has 12 divisors (see below), whose sum is σ = 5103096. Its totient is φ = 1879920.

The previous prime is 3289997. The next prime is 3290009. The reversal of 3290007 is 7000923.

It is not a de Polignac number, because 3290007 - 27 = 3289879 is a prime.

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

3290007 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3290009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11044 + ... + 11337.

It is an arithmetic number, because the mean of its divisors is an integer number (425258).

Almost surely, 23290007 is an apocalyptic number.

3290007 is a deficient number, since it is larger than the sum of its proper divisors (1813089).

3290007 is a wasteful number, since it uses less digits than its factorization.

3290007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22398 (or 22391 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 3290007 is about 1813.8376443331. The cubic root of 3290007 is about 148.7301242186.

The spelling of 3290007 in words is "three million, two hundred ninety thousand, seven".

Divisors: 1 3 7 21 49 147 22381 67143 156667 470001 1096669 3290007