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4064231 = 43472011
BaseRepresentation
bin1111100000001111100111
321122111002002
433200033213
52020023411
6223035515
746355033
oct17401747
97574062
104064231
112326576
12143bb9b
13ac3b92
1477b1c3
1555433b
hex3e03e7

4064231 has 8 divisors (see below), whose sum is σ = 4249344. Its totient is φ = 3883320.

The previous prime is 4064227. The next prime is 4064237. The reversal of 4064231 is 1324604.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4064231 - 22 = 4064227 is a prime.

It is a super-2 number, since 2×40642312 = 33035947242722, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4064237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016 + ... + 3026.

It is an arithmetic number, because the mean of its divisors is an integer number (531168).

Almost surely, 24064231 is an apocalyptic number.

4064231 is a deficient number, since it is larger than the sum of its proper divisors (185113).

4064231 is a wasteful number, since it uses less digits than its factorization.

4064231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4064231 is about 2015.9937995936. The cubic root of 4064231 is about 159.5852670533.

Adding to 4064231 its reverse (1324604), we get a palindrome (5388835).

The spelling of 4064231 in words is "four million, sixty-four thousand, two hundred thirty-one".

Divisors: 1 43 47 2011 2021 86473 94517 4064231