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3864468 = 223322039
BaseRepresentation
bin1110101111011110010100
321021100001110
432233132110
51442130333
6214455020
744563446
oct16573624
97240043
103864468
1121aa483
121364470
13a53c8a
14728496
15515063
hex3af794

3864468 has 12 divisors (see below), whose sum is σ = 9017120. Its totient is φ = 1288152.

The previous prime is 3864463. The next prime is 3864473. The reversal of 3864468 is 8644683.

It is an interprime number because it is at equal distance from previous prime (3864463) and next prime (3864473).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×38644682 = 29868225846048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161008 + ... + 161031.

Almost surely, 23864468 is an apocalyptic number.

It is an amenable number.

3864468 is an abundant number, since it is smaller than the sum of its proper divisors (5152652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3864468 is a wasteful number, since it uses less digits than its factorization.

3864468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322046 (or 322044 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 3864468 is about 1965.8250176453. The cubic root of 3864468 is about 156.9266023370.

The spelling of 3864468 in words is "three million, eight hundred sixty-four thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 322039 644078 966117 1288156 1932234 3864468