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3430057 = 31110647
BaseRepresentation
bin1101000101011010101001
320110021011011
431011122221
51334230212
6201303521
741104111
oct15053251
96407134
103430057
111a33064
121194ba1
13931327
14654041
1547b4a7
hex3456a9

3430057 has 4 divisors (see below), whose sum is σ = 3540736. Its totient is φ = 3319380.

The previous prime is 3430043. The next prime is 3430079. The reversal of 3430057 is 7500343.

3430057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 7500343 = 52314341.

It is a cyclic number.

It is not a de Polignac number, because 3430057 - 219 = 2905769 is a prime.

It is a Duffinian number.

3430057 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3430027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55293 + ... + 55354.

It is an arithmetic number, because the mean of its divisors is an integer number (885184).

Almost surely, 23430057 is an apocalyptic number.

It is an amenable number.

3430057 is a deficient number, since it is larger than the sum of its proper divisors (110679).

3430057 is a wasteful number, since it uses less digits than its factorization.

3430057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110678.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 3430057 is about 1852.0413062348. The cubic root of 3430057 is about 150.8112636906.

The spelling of 3430057 in words is "three million, four hundred thirty thousand, fifty-seven".

Divisors: 1 31 110647 3430057