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3854073 = 31284691
BaseRepresentation
bin1110101100111011111001
321020210210110
432230323321
51441312243
6214334533
744521236
oct16547371
97223713
103854073
1121a2693
12135a449
13a4c322
1472478d
15511e33
hex3acef9

3854073 has 4 divisors (see below), whose sum is σ = 5138768. Its totient is φ = 2569380.

The previous prime is 3854063. The next prime is 3854077. The reversal of 3854073 is 3704583.

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 not a de Polignac number, because 3854073 - 212 = 3849977 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3854073.

It is not an unprimeable number, because it can be changed into a prime (3854077) 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, 642343 + ... + 642348.

It is an arithmetic number, because the mean of its divisors is an integer number (1284692).

Almost surely, 23854073 is an apocalyptic number.

It is an amenable number.

3854073 is a deficient number, since it is larger than the sum of its proper divisors (1284695).

3854073 is a wasteful number, since it uses less digits than its factorization.

3854073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284694.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 3854073 is about 1963.1793091819. The cubic root of 3854073 is about 156.7857708046.

The spelling of 3854073 in words is "three million, eight hundred fifty-four thousand, seventy-three".

Divisors: 1 3 1284691 3854073