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4684979 = 131722943
BaseRepresentation
bin10001110111110010110011
322211000120202
4101313302303
52144404404
6244225415
754551555
oct21676263
98730522
104684979
11270a992
12169b26b
13c805a0
1489d4d5
1562821e
hex477cb3

4684979 has 24 divisors (see below), whose sum is σ = 5673360. Its totient is φ = 3838464.

The previous prime is 4684973. The next prime is 4684987. The reversal of 4684979 is 9794864.

It is not a de Polignac number, because 4684979 - 216 = 4619443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4684973) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108932 + ... + 108974.

It is an arithmetic number, because the mean of its divisors is an integer number (236390).

Almost surely, 24684979 is an apocalyptic number.

4684979 is a deficient number, since it is larger than the sum of its proper divisors (988381).

4684979 is a wasteful number, since it uses less digits than its factorization.

4684979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 102 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 4684979 is about 2164.4812311499. The cubic root of 4684979 is about 167.3282296432.

The spelling of 4684979 in words is "four million, six hundred eighty-four thousand, nine hundred seventy-nine".

Divisors: 1 13 17 29 43 221 289 377 493 559 731 1247 3757 6409 8381 9503 12427 16211 21199 108953 161551 275587 360383 4684979