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3290069 = 71149311
BaseRepresentation
bin1100100011001111010101
320012011010102
430203033111
51320240234
6154303445
736652016
oct14431725
96164112
103290069
111947972
121127b85
138b26b3
1461900d
1544ec7e
hex3233d5

3290069 has 8 divisors (see below), whose sum is σ = 3369600. Its totient is φ = 3211600.

The previous prime is 3290057. The next prime is 3290083. The reversal of 3290069 is 9600923.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3290069 is a prime.

It is a super-2 number, since 2×32900692 = 21649108049522, which contains 22 as substring.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 10424 + ... + 10734.

It is an arithmetic number, because the mean of its divisors is an integer number (421200).

Almost surely, 23290069 is an apocalyptic number.

It is an amenable number.

3290069 is a deficient number, since it is larger than the sum of its proper divisors (79531).

3290069 is a wasteful number, since it uses less digits than its factorization.

3290069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 3290069 is about 1813.8547350877. The cubic root of 3290069 is about 148.7310584831.

The spelling of 3290069 in words is "three million, two hundred ninety thousand, sixty-nine".

Divisors: 1 71 149 311 10579 22081 46339 3290069