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4881073 = 11814133
BaseRepresentation
bin10010100111101010110001
3100011222120111
4102213222301
52222143243
6252341321
756326351
oct22475261
910158514
104881073
11283424a
121774841
13101b912
14910b61
1566639d
hex4a7ab1

4881073 has 4 divisors (see below), whose sum is σ = 4886388. Its totient is φ = 4875760.

The previous prime is 4881061. The next prime is 4881089. The reversal of 4881073 is 3701884.

It is a happy number.

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 can be written as a sum of positive squares in 2 ways, for example, as 4092529 + 788544 = 2023^2 + 888^2 .

It is a cyclic number.

It is not a de Polignac number, because 4881073 - 217 = 4750001 is a prime.

It is a Duffinian number.

4881073 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4881053) 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, 886 + ... + 3247.

It is an arithmetic number, because the mean of its divisors is an integer number (1221597).

Almost surely, 24881073 is an apocalyptic number.

It is an amenable number.

4881073 is a deficient number, since it is larger than the sum of its proper divisors (5315).

4881073 is a wasteful number, since it uses less digits than its factorization.

4881073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5314.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 4881073 is about 2209.3150522277. The cubic root of 4881073 is about 169.6309525987.

The spelling of 4881073 in words is "four million, eight hundred eighty-one thousand, seventy-three".

Divisors: 1 1181 4133 4881073