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4881197 = 25119447
BaseRepresentation
bin10010100111101100101101
3100011222202002
4102213230231
52222144242
6252342045
756326616
oct22475455
910158662
104881197
112834352
121774925
13101b9a9
14910c0d
15666432
hex4a7b2d

4881197 has 4 divisors (see below), whose sum is σ = 4900896. Its totient is φ = 4861500.

The previous prime is 4881187. The next prime is 4881199. The reversal of 4881197 is 7911884.

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 4881197 - 26 = 4881133 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 4881197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4881199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9473 + ... + 9974.

It is an arithmetic number, because the mean of its divisors is an integer number (1225224).

Almost surely, 24881197 is an apocalyptic number.

It is an amenable number.

4881197 is a deficient number, since it is larger than the sum of its proper divisors (19699).

4881197 is a wasteful number, since it uses less digits than its factorization.

4881197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19698.

The product of its digits is 16128, while the sum is 38.

The square root of 4881197 is about 2209.3431150457. The cubic root of 4881197 is about 169.6323890356.

The spelling of 4881197 in words is "four million, eight hundred eighty-one thousand, one hundred ninety-seven".

Divisors: 1 251 19447 4881197