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4897313 = 43113891
BaseRepresentation
bin10010101011101000100001
3100012210211222
4102223220201
52223203223
6252544425
756424611
oct22535041
910183758
104897313
112845473
121782115
131026125
14916a41
1566b0c8
hex4aba21

4897313 has 4 divisors (see below), whose sum is σ = 5011248. Its totient is φ = 4783380.

The previous prime is 4897297. The next prime is 4897331. The reversal of 4897313 is 3137984.

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 a cyclic number.

It is not a de Polignac number, because 4897313 - 24 = 4897297 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4897363) 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, 56903 + ... + 56988.

It is an arithmetic number, because the mean of its divisors is an integer number (1252812).

Almost surely, 24897313 is an apocalyptic number.

4897313 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4897313 is a deficient number, since it is larger than the sum of its proper divisors (113935).

4897313 is a wasteful number, since it uses less digits than its factorization.

4897313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113934.

The product of its digits is 18144, while the sum is 35.

The square root of 4897313 is about 2212.9873474559. The cubic root of 4897313 is about 169.8188728298.

The spelling of 4897313 in words is "four million, eight hundred ninety-seven thousand, three hundred thirteen".

Divisors: 1 43 113891 4897313