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4976289 = 33792333
BaseRepresentation
bin10010111110111010100001
3100100211012000
4102332322201
52233220124
6254354213
760204063
oct22767241
910324160
104976289
11289983a
1217bb969
131053066
14937733
156846c9
hex4beea1

4976289 has 16 divisors (see below), whose sum is σ = 7468800. Its totient is φ = 3274128.

The previous prime is 4976281. The next prime is 4976299. The reversal of 4976289 is 9826794.

It is a happy number.

It is not a de Polignac number, because 4976289 - 23 = 4976281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4976281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 967 + ... + 3299.

It is an arithmetic number, because the mean of its divisors is an integer number (466800).

Almost surely, 24976289 is an apocalyptic number.

It is an amenable number.

4976289 is a deficient number, since it is larger than the sum of its proper divisors (2492511).

4976289 is a wasteful number, since it uses less digits than its factorization.

4976289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421 (or 2415 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 4976289 is about 2230.7597360541. The cubic root of 4976289 is about 170.7268646659.

It can be divided in two parts, 497 and 6289, that added together give a triangular number (6786 = T116).

The spelling of 4976289 in words is "four million, nine hundred seventy-six thousand, two hundred eighty-nine".

Divisors: 1 3 9 27 79 237 711 2133 2333 6999 20997 62991 184307 552921 1658763 4976289