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3052439 = 13234803
BaseRepresentation
bin1011101001001110010111
312202002011022
423221032113
51240134224
6145231355
734642145
oct13511627
95662138
103052439
1117a5385
12103255b
1382b4a0
14596595
1540465e
hex2e9397

3052439 has 4 divisors (see below), whose sum is σ = 3287256. Its totient is φ = 2817624.

The previous prime is 3052421. The next prime is 3052447. The reversal of 3052439 is 9342503.

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

It is a cyclic number.

It is not a de Polignac number, because 3052439 - 212 = 3048343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3052499) 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, 117389 + ... + 117414.

It is an arithmetic number, because the mean of its divisors is an integer number (821814).

Almost surely, 23052439 is an apocalyptic number.

3052439 is a deficient number, since it is larger than the sum of its proper divisors (234817).

3052439 is a wasteful number, since it uses less digits than its factorization.

3052439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234816.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 3052439 is about 1747.1230637823. The cubic root of 3052439 is about 145.0604424985.

Subtracting 3052439 from its reverse (9342503), we obtain a square (6290064 = 25082).

It can be divided in two parts, 305 and 2439, that added together give a cube (2744 = 143).

The spelling of 3052439 in words is "three million, fifty-two thousand, four hundred thirty-nine".

Divisors: 1 13 234803 3052439