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4985941 = 29171929
BaseRepresentation
bin10011000001010001010101
3100101022102111
4103001101111
52234022231
6254511021
760244162
oct23012125
910338374
104985941
1128a6014
121805471
13105757c
1493b069
156874b1
hex4c1455

4985941 has 4 divisors (see below), whose sum is σ = 5157900. Its totient is φ = 4813984.

The previous prime is 4985909. The next prime is 4985951. The reversal of 4985941 is 1495894.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1199025 + 3786916 = 1095^2 + 1946^2 .

It is a cyclic number.

It is not a de Polignac number, because 4985941 - 25 = 4985909 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4985894 and 4985903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4985951) 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, 85936 + ... + 85993.

It is an arithmetic number, because the mean of its divisors is an integer number (1289475).

Almost surely, 24985941 is an apocalyptic number.

It is an amenable number.

4985941 is a deficient number, since it is larger than the sum of its proper divisors (171959).

4985941 is a wasteful number, since it uses less digits than its factorization.

4985941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171958.

The product of its digits is 51840, while the sum is 40.

The square root of 4985941 is about 2232.9220765625. The cubic root of 4985941 is about 170.8371738710.

The spelling of 4985941 in words is "four million, nine hundred eighty-five thousand, nine hundred forty-one".

Divisors: 1 29 171929 4985941