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4852857 = 31617619
BaseRepresentation
bin10010100000110001111001
3100010112212110
4102200301321
52220242412
6252002533
756151162
oct22406171
910115773
104852857
112815029
121760449
13100bb19
14904769
1565cd3c
hex4a0c79

4852857 has 4 divisors (see below), whose sum is σ = 6470480. Its totient is φ = 3235236.

The previous prime is 4852849. The next prime is 4852873. The reversal of 4852857 is 7582584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4852857 - 23 = 4852849 is a prime.

It is a D-number.

It is a Duffinian number.

4852857 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4852807) 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, 808807 + ... + 808812.

It is an arithmetic number, because the mean of its divisors is an integer number (1617620).

Almost surely, 24852857 is an apocalyptic number.

It is an amenable number.

4852857 is a deficient number, since it is larger than the sum of its proper divisors (1617623).

4852857 is a wasteful number, since it uses less digits than its factorization.

4852857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617622.

The product of its digits is 89600, while the sum is 39.

The square root of 4852857 is about 2202.9201074937. The cubic root of 4852857 is about 169.3034590728.

The spelling of 4852857 in words is "four million, eight hundred fifty-two thousand, eight hundred fifty-seven".

Divisors: 1 3 1617619 4852857