Base | Representation |
---|---|
bin | 1110101111011101010010 |
3 | 21021022222000 |
4 | 32233131102 |
5 | 1442130102 |
6 | 214454430 |
7 | 44563323 |
oct | 16573522 |
9 | 7238860 |
10 | 3864402 |
11 | 21aa423 |
12 | 1364416 |
13 | a53c39 |
14 | 72844a |
15 | 51501c |
hex | 3af752 |
3864402 has 16 divisors (see below), whose sum is σ = 8587680. Its totient is φ = 1288116.
The previous prime is 3864349. The next prime is 3864403. The reversal of 3864402 is 2044683.
It is a super-3 number, since 3×38644023 (a number of 21 digits) contains 333 as substring.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (3864403) 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, 35728 + ... + 35835.
It is an arithmetic number, because the mean of its divisors is an integer number (536730).
Almost surely, 23864402 is an apocalyptic number.
3864402 is an abundant number, since it is smaller than the sum of its proper divisors (4723278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3864402 is a wasteful number, since it uses less digits than its factorization.
3864402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71574 (or 71568 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
The square root of 3864402 is about 1965.8082307285. The cubic root of 3864402 is about 156.9257089657.
The spelling of 3864402 in words is "three million, eight hundred sixty-four thousand, four hundred two".
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