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4973865 = 3513231109
BaseRepresentation
bin10010111110010100101001
3100100200212020
4102332110221
52233130430
6254335053
760164031
oct22762451
910320766
104973865
112897a36
1217ba489
131051c20
149368c1
15683b10
hex4be529

4973865 has 32 divisors (see below), whose sum is σ = 8951040. Its totient is φ = 2340096.

The previous prime is 4973861. The next prime is 4973867. The reversal of 4973865 is 5683794.

It is a happy number.

It is not a de Polignac number, because 4973865 - 22 = 4973861 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4973861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3931 + ... + 5039.

It is an arithmetic number, because the mean of its divisors is an integer number (279720).

Almost surely, 24973865 is an apocalyptic number.

It is an amenable number.

4973865 is a deficient number, since it is larger than the sum of its proper divisors (3977175).

4973865 is a wasteful number, since it uses less digits than its factorization.

4973865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153.

The product of its digits is 181440, while the sum is 42.

The square root of 4973865 is about 2230.2163572174. The cubic root of 4973865 is about 170.6991392441.

The spelling of 4973865 in words is "four million, nine hundred seventy-three thousand, eight hundred sixty-five".

Divisors: 1 3 5 13 15 23 39 65 69 115 195 299 345 897 1109 1495 3327 4485 5545 14417 16635 25507 43251 72085 76521 127535 216255 331591 382605 994773 1657955 4973865