Base | Representation |
---|---|
bin | 1110110001110111010101 |
3 | 21021211111011 |
4 | 32301313111 |
5 | 1442434021 |
6 | 215012221 |
7 | 44634136 |
oct | 16616725 |
9 | 7254434 |
10 | 3874261 |
11 | 2206876 |
12 | 136a071 |
13 | a58581 |
14 | 72bc8d |
15 | 517de1 |
hex | 3b1dd5 |
3874261 has 4 divisors (see below), whose sum is σ = 3880800. Its totient is φ = 3867724.
The previous prime is 3874243. The next prime is 3874279. The reversal of 3874261 is 1624783.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is an interprime number because it is at equal distance from previous prime (3874243) and next prime (3874279).
It is a cyclic number.
It is not a de Polignac number, because 3874261 - 25 = 3874229 is a prime.
It is a super-2 number, since 2×38742612 = 30019796592242, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3874201) 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, 2281 + ... + 3598.
It is an arithmetic number, because the mean of its divisors is an integer number (970200).
Almost surely, 23874261 is an apocalyptic number.
It is an amenable number.
3874261 is a deficient number, since it is larger than the sum of its proper divisors (6539).
3874261 is an equidigital number, since it uses as much as digits as its factorization.
3874261 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6538.
The product of its digits is 8064, while the sum is 31.
The square root of 3874261 is about 1968.3142533650. The cubic root of 3874261 is about 157.0590471233.
The spelling of 3874261 in words is "three million, eight hundred seventy-four thousand, two hundred sixty-one".
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