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4982881 = 23216647
BaseRepresentation
bin10011000000100001100001
3100101011020011
4103000201201
52233423011
6254444521
760232231
oct23004141
910334204
104982881
1128a3792
121803741
131056067
14939cc1
15686621
hex4c0861

4982881 has 4 divisors (see below), whose sum is σ = 5199552. Its totient is φ = 4766212.

The previous prime is 4982869. The next prime is 4982897. The reversal of 4982881 is 1882894.

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 4982881 - 217 = 4851809 is a prime.

It is a super-2 number, since 2×49828812 = 49658206120322, which contains 22 as substring.

It is a Duffinian number.

4982881 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4982381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108301 + ... + 108346.

It is an arithmetic number, because the mean of its divisors is an integer number (1299888).

Almost surely, 24982881 is an apocalyptic number.

It is an amenable number.

4982881 is a deficient number, since it is larger than the sum of its proper divisors (216671).

4982881 is a wasteful number, since it uses less digits than its factorization.

4982881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216670.

The product of its digits is 36864, while the sum is 40.

The square root of 4982881 is about 2232.2367705958. The cubic root of 4982881 is about 170.8022176656.

The spelling of 4982881 in words is "four million, nine hundred eighty-two thousand, eight hundred eighty-one".

Divisors: 1 23 216647 4982881