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4893997 = 17328289
BaseRepresentation
bin10010101010110100101101
3100012122022011
4102222310231
52223101442
6252521221
756412133
oct22526455
910178264
104893997
112842a29
121780211
131024774
14915753
1566a117
hex4aad2d

4893997 has 4 divisors (see below), whose sum is σ = 4922460. Its totient is φ = 4865536.

The previous prime is 4893983. The next prime is 4894031. The reversal of 4893997 is 7993984.

4893997 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4541161 + 352836 = 2131^2 + 594^2 .

It is a cyclic number.

It is not a de Polignac number, because 4893997 - 27 = 4893869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4893997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4893907) 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, 13972 + ... + 14317.

It is an arithmetic number, because the mean of its divisors is an integer number (1230615).

Almost surely, 24893997 is an apocalyptic number.

It is an amenable number.

4893997 is a deficient number, since it is larger than the sum of its proper divisors (28463).

4893997 is a wasteful number, since it uses less digits than its factorization.

4893997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28462.

The product of its digits is 489888, while the sum is 49.

The square root of 4893997 is about 2212.2380070869. The cubic root of 4893997 is about 169.7805357167.

The spelling of 4893997 in words is "four million, eight hundred ninety-three thousand, nine hundred ninety-seven".

Divisors: 1 173 28289 4893997