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3034239 = 31377801
BaseRepresentation
bin1011100100110001111111
312201011012020
423210301333
51234043424
6145011223
734535115
oct13446177
95634166
103034239
11179273a
121023b13
13823110
1458dab5
153ee079
hex2e4c7f

3034239 has 8 divisors (see below), whose sum is σ = 4356912. Its totient is φ = 1867200.

The previous prime is 3034219. The next prime is 3034253. The reversal of 3034239 is 9324303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3034239 - 28 = 3033983 is a prime.

3034239 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3034219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38862 + ... + 38939.

It is an arithmetic number, because the mean of its divisors is an integer number (544614).

Almost surely, 23034239 is an apocalyptic number.

3034239 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3034239 is a deficient number, since it is larger than the sum of its proper divisors (1322673).

3034239 is a wasteful number, since it uses less digits than its factorization.

3034239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77817.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 3034239 is about 1741.9067139201. The cubic root of 3034239 is about 144.7715626165.

Subtracting 3034239 from its reverse (9324303), we obtain a square (6290064 = 25082).

It can be divided in two parts, 30342 and 39, that added together give a triangular number (30381 = T246).

The spelling of 3034239 in words is "three million, thirty-four thousand, two hundred thirty-nine".

Divisors: 1 3 13 39 77801 233403 1011413 3034239