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4282081 = 41711471
BaseRepresentation
bin10000010101011011100001
322001112220121
4100111123201
52044011311
6231440241
751253126
oct20253341
98045817
104282081
112465211
121526081
13b6c09b
147d674d
15598b71
hex4156e1

4282081 has 8 divisors (see below), whose sum is σ = 4451328. Its totient is φ = 4116000.

The previous prime is 4282063. The next prime is 4282093. The reversal of 4282081 is 1802824.

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 4282081 - 211 = 4280033 is a prime.

It is a super-2 number, since 2×42820812 = 36672435381122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4282001) 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, 2176 + ... + 3646.

It is an arithmetic number, because the mean of its divisors is an integer number (556416).

Almost surely, 24282081 is an apocalyptic number.

4282081 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4282081 is a deficient number, since it is larger than the sum of its proper divisors (169247).

4282081 is a wasteful number, since it uses less digits than its factorization.

4282081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 4282081 is about 2069.3189700962. The cubic root of 4282081 is about 162.3871374098.

The spelling of 4282081 in words is "four million, two hundred eighty-two thousand, eighty-one".

Divisors: 1 41 71 1471 2911 60311 104441 4282081