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4895947 = 7719851
BaseRepresentation
bin10010101011010011001011
3100012201222101
4102223103023
52223132242
6252534231
756420620
oct22532313
910181871
104895947
112844441
121781377
131025614
14916347
1566a9b7
hex4ab4cb

4895947 has 8 divisors (see below), whose sum is σ = 5674752. Its totient is φ = 4137000.

The previous prime is 4895909. The next prime is 4895959. The reversal of 4895947 is 7495984.

4895947 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4895947 - 27 = 4895819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4895897 and 4895906.

It is not an unprimeable number, because it can be changed into a prime (4895347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4429 + ... + 5422.

It is an arithmetic number, because the mean of its divisors is an integer number (709344).

Almost surely, 24895947 is an apocalyptic number.

4895947 is a deficient number, since it is larger than the sum of its proper divisors (778805).

4895947 is an equidigital number, since it uses as much as digits as its factorization.

4895947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9929.

The product of its digits is 362880, while the sum is 46.

The square root of 4895947 is about 2212.6786933489. The cubic root of 4895947 is about 169.8030822557.

The spelling of 4895947 in words is "four million, eight hundred ninety-five thousand, nine hundred forty-seven".

Divisors: 1 7 71 497 9851 68957 699421 4895947