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4690839 = 36125633
BaseRepresentation
bin10001111001001110010111
322211022121210
4101321032113
52200101324
6244312503
754604626
oct21711627
98738553
104690839
11271432a
1216a2733
13c8315a
148a16bd
15629d29
hex479397

4690839 has 8 divisors (see below), whose sum is σ = 6357232. Its totient is φ = 3075840.

The previous prime is 4690831. The next prime is 4690843. The reversal of 4690839 is 9380964.

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

It is not a de Polignac number, because 4690839 - 23 = 4690831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4690797 and 4690806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4690831) 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 7 ways as a sum of consecutive naturals, for example, 12634 + ... + 12999.

It is an arithmetic number, because the mean of its divisors is an integer number (794654).

Almost surely, 24690839 is an apocalyptic number.

4690839 is a deficient number, since it is larger than the sum of its proper divisors (1666393).

4690839 is a wasteful number, since it uses less digits than its factorization.

4690839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25697.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 4690839 is about 2165.8344812104. The cubic root of 4690839 is about 167.3979656289.

The spelling of 4690839 in words is "four million, six hundred ninety thousand, eight hundred thirty-nine".

Divisors: 1 3 61 183 25633 76899 1563613 4690839