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3854146 = 21927073
BaseRepresentation
bin1110101100111101000010
321020210220011
432230331002
51441313041
6214335134
744521402
oct16547502
97223804
103854146
1121a274a
12135a4aa
13a4c37a
14724802
15511e81
hex3acf42

3854146 has 4 divisors (see below), whose sum is σ = 5781222. Its totient is φ = 1927072.

The previous prime is 3854143. The next prime is 3854153. The reversal of 3854146 is 6414583.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1990921 + 1863225 = 1411^2 + 1365^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3854143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 963535 + ... + 963538.

Almost surely, 23854146 is an apocalyptic number.

3854146 is a deficient number, since it is larger than the sum of its proper divisors (1927076).

3854146 is a wasteful number, since it uses less digits than its factorization.

3854146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927075.

The product of its digits is 11520, while the sum is 31.

The square root of 3854146 is about 1963.1979013844. The cubic root of 3854146 is about 156.7867606915.

The spelling of 3854146 in words is "three million, eight hundred fifty-four thousand, one hundred forty-six".

Divisors: 1 2 1927073 3854146