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4971886 = 219712619
BaseRepresentation
bin10010111101110101101110
3100100121010221
4102331311232
52233100021
6254321554
760155203
oct22756556
910317127
104971886
1128964a7
1217b92ba
13105105a
14935caa
15683241
hex4bdd6e

4971886 has 8 divisors (see below), whose sum is σ = 7496280. Its totient is φ = 2473128.

The previous prime is 4971881. The next prime is 4971893. The reversal of 4971886 is 6881794.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4971881) 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, 5916 + ... + 6703.

It is an arithmetic number, because the mean of its divisors is an integer number (937035).

Almost surely, 24971886 is an apocalyptic number.

4971886 is a deficient number, since it is larger than the sum of its proper divisors (2524394).

4971886 is a wasteful number, since it uses less digits than its factorization.

4971886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12818.

The product of its digits is 96768, while the sum is 43.

The square root of 4971886 is about 2229.7726341491. The cubic root of 4971886 is about 170.6764969991.

The spelling of 4971886 in words is "four million, nine hundred seventy-one thousand, eight hundred eighty-six".

Divisors: 1 2 197 394 12619 25238 2485943 4971886