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4979197 = 19503521
BaseRepresentation
bin10010111111100111111101
3100100222011201
4102333213331
52233313242
6254415501
760215416
oct22774775
910328151
104979197
1128a0a43
121801591
131054492
1493880d
156854b7
hex4bf9fd

4979197 has 8 divisors (see below), whose sum is σ = 5261760. Its totient is φ = 4698720.

The previous prime is 4979173. The next prime is 4979209. The reversal of 4979197 is 7919794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4979197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4979137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9297 + ... + 9817.

It is an arithmetic number, because the mean of its divisors is an integer number (657720).

Almost surely, 24979197 is an apocalyptic number.

It is an amenable number.

4979197 is a deficient number, since it is larger than the sum of its proper divisors (282563).

4979197 is a wasteful number, since it uses less digits than its factorization.

4979197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043.

The product of its digits is 142884, while the sum is 46.

The square root of 4979197 is about 2231.4114367368. The cubic root of 4979197 is about 170.7601141446.

The spelling of 4979197 in words is "four million, nine hundred seventy-nine thousand, one hundred ninety-seven".

Divisors: 1 19 503 521 9557 9899 262063 4979197