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4871039 = 21432273
BaseRepresentation
bin10010100101001101111111
3100011110210212
4102211031333
52221333124
6252223035
756255165
oct22451577
910143725
104871039
112827758
12176aa7b
131017194
1490b235
1566340e
hex4a537f

4871039 has 4 divisors (see below), whose sum is σ = 4875456. Its totient is φ = 4866624.

The previous prime is 4871029. The next prime is 4871057. The reversal of 4871039 is 9301784.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4871039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4870996 and 4871014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4871029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007 + ... + 3279.

It is an arithmetic number, because the mean of its divisors is an integer number (1218864).

Almost surely, 24871039 is an apocalyptic number.

4871039 is a deficient number, since it is larger than the sum of its proper divisors (4417).

4871039 is a wasteful number, since it uses less digits than its factorization.

4871039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4416.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 4871039 is about 2207.0430444375. The cubic root of 4871039 is about 169.5146363277.

The spelling of 4871039 in words is "four million, eight hundred seventy-one thousand, thirty-nine".

Divisors: 1 2143 2273 4871039