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3424139 = 4018539
BaseRepresentation
bin1101000011111110001011
320102222000222
431003332023
51334033024
6201220255
741050625
oct15037613
96388028
103424139
111a29674
12119168b
1392b724
14651c15
1547985e
hex343f8b

3424139 has 4 divisors (see below), whose sum is σ = 3433080. Its totient is φ = 3415200.

The previous prime is 3424121. The next prime is 3424151. The reversal of 3424139 is 9314243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9314243 = 10787049.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3424139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3424159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3869 + ... + 4670.

It is an arithmetic number, because the mean of its divisors is an integer number (858270).

Almost surely, 23424139 is an apocalyptic number.

3424139 is a deficient number, since it is larger than the sum of its proper divisors (8941).

3424139 is an equidigital number, since it uses as much as digits as its factorization.

3424139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8940.

The product of its digits is 2592, while the sum is 26.

The square root of 3424139 is about 1850.4429199519. The cubic root of 3424139 is about 150.7244804060.

The spelling of 3424139 in words is "three million, four hundred twenty-four thousand, one hundred thirty-nine".

Divisors: 1 401 8539 3424139