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4064669 = 72920023
BaseRepresentation
bin1111100000010110011101
321122111200022
433200112131
52020032134
6223041525
746356230
oct17402635
97574608
104064669
112326934
1214402a5
13ac413b
1477b417
1555452e
hex3e059d

4064669 has 8 divisors (see below), whose sum is σ = 4805760. Its totient is φ = 3363696.

The previous prime is 4064663. The next prime is 4064681. The reversal of 4064669 is 9664604.

4064669 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4064669 - 220 = 3016093 is a prime.

It is a super-2 number, since 2×40646692 = 33043068159122, which contains 22 as substring.

It is a Duffinian number.

4064669 is strictly pandigital in base 8.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4064663) 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, 9809 + ... + 10214.

It is an arithmetic number, because the mean of its divisors is an integer number (600720).

Almost surely, 24064669 is an apocalyptic number.

It is an amenable number.

4064669 is a deficient number, since it is larger than the sum of its proper divisors (741091).

4064669 is a wasteful number, since it uses less digits than its factorization.

4064669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20059.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 4064669 is about 2016.1024279535. The cubic root of 4064669 is about 159.5909996537.

The spelling of 4064669 in words is "four million, sixty-four thousand, six hundred sixty-nine".

Divisors: 1 7 29 203 20023 140161 580667 4064669