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4238086 = 28872389
BaseRepresentation
bin10000001010101100000110
321222022120011
4100022230012
52041104321
6230500434
751010636
oct20125406
97868504
104238086
112435156
12150471a
13b55058
147c46c6
1558aae1
hex40ab06

4238086 has 8 divisors (see below), whose sum is σ = 6366960. Its totient is φ = 2115768.

The previous prime is 4238077. The next prime is 4238093. The reversal of 4238086 is 6808324.

It is a happy number.

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

It is a super-2 number, since 2×42380862 = 35922745886792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580 + ... + 2968.

It is an arithmetic number, because the mean of its divisors is an integer number (795870).

Almost surely, 24238086 is an apocalyptic number.

4238086 is a deficient number, since it is larger than the sum of its proper divisors (2128874).

4238086 is a wasteful number, since it uses less digits than its factorization.

4238086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 4238086 is about 2058.6612154505. The cubic root of 4238086 is about 161.8290886628.

The spelling of 4238086 in words is "four million, two hundred thirty-eight thousand, eighty-six".

Divisors: 1 2 887 1774 2389 4778 2119043 4238086