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3854069 = 12730347
BaseRepresentation
bin1110101100111011110101
321020210210022
432230323311
51441312234
6214334525
744521232
oct16547365
97223708
103854069
1121a268a
12135a445
13a4c31b
14724789
15511e2e
hex3acef5

3854069 has 4 divisors (see below), whose sum is σ = 3884544. Its totient is φ = 3823596.

The previous prime is 3854063. The next prime is 3854077. The reversal of 3854069 is 9604583.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9604583 = 79121577.

It is a cyclic number.

It is not a de Polignac number, because 3854069 - 28 = 3853813 is a prime.

It is a super-2 number, since 2×38540692 = 29707695713522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3854063) 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, 15047 + ... + 15300.

It is an arithmetic number, because the mean of its divisors is an integer number (971136).

Almost surely, 23854069 is an apocalyptic number.

It is an amenable number.

3854069 is a deficient number, since it is larger than the sum of its proper divisors (30475).

3854069 is a wasteful number, since it uses less digits than its factorization.

3854069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30474.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 3854069 is about 1963.1782904260. The cubic root of 3854069 is about 156.7857165639.

The spelling of 3854069 in words is "three million, eight hundred fifty-four thousand, sixty-nine".

Divisors: 1 127 30347 3854069