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4983139 = 7711877
BaseRepresentation
bin10011000000100101100011
3100101011120201
4103000211203
52233430024
6254450031
760233050
oct23004543
910334521
104983139
1128a39a7
121803917
131056205
1493a027
15686744
hex4c0963

4983139 has 4 divisors (see below), whose sum is σ = 5695024. Its totient is φ = 4271256.

The previous prime is 4983137. The next prime is 4983163. The reversal of 4983139 is 9313894.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9313894 = 24656947.

It is a cyclic number.

It is not a de Polignac number, because 4983139 - 21 = 4983137 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4983098 and 4983107.

It is not an unprimeable number, because it can be changed into a prime (4983131) 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, 355932 + ... + 355945.

It is an arithmetic number, because the mean of its divisors is an integer number (1423756).

Almost surely, 24983139 is an apocalyptic number.

4983139 is a deficient number, since it is larger than the sum of its proper divisors (711885).

4983139 is an equidigital number, since it uses as much as digits as its factorization.

4983139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711884.

The product of its digits is 23328, while the sum is 37.

The square root of 4983139 is about 2232.2945594164. The cubic root of 4983139 is about 170.8051655059.

The spelling of 4983139 in words is "four million, nine hundred eighty-three thousand, one hundred thirty-nine".

Divisors: 1 7 711877 4983139